20 things you should know about iPhone7/7 Plus

    Whether you look at it or not, it’s right there. It’s still spicy and expensive. With the closing of this year’s Science and Technology Spring Festival Evening-Apple’s autumn conference, the previous rumors about /7 Plus have also been implemented. Although the design is unchanged and there is no subversive technology, analysts are generally not optimistic about the sales of this generation, but from the consumer’s point of view, the iPhone is still hot when it is released. You may still have some things unclear about iPhone7/7 Plus. Today, I will come to know with you.

20 things you should know about iPhone7/7 Plus

    1. What is the performance of A10 processor used in 1.iPhone7/7 Plus?

    The A10 processor on the iPhone7/7 Plus has been upgraded from the "dual-core" that has remained unchanged for ten thousand years to a quad-core, which is called A10 Fusion. It was mentioned at the press conference that the CPU performance of A10 processor is 40% faster than A9, twice as fast as A8 and 120 times faster than the first generation. GPU performance is 50% faster than A9, 3 times faster than A8 and 240 times faster than the first generation.

20 things you should know about iPhone7/7 Plus
Apple A10 processor (picture from Apple official website)

    A10 Fusion adopts 16nm FinFET+ technology. According to arstechnica test, A10 processor can only turn on two cores at the same time, in which the maximum running frequency of the large core is 2.34GHz, and the small core is 1.05GHz according to GeekBench4 running score. The performance of CPU running scores in single-core and multi-core exceeds that of Android flagship Xiaolong 820 by more than one thousand points. GeekBench4 measured data, single core 3483 points, multi-core 5596 points.

20 things you should know about iPhone7/7 Plus
GeekBench4 running score measurement

    2. Has the battery capacity of 2.iPhone7/7 Plus changed compared with the previous generation? What is the battery life?

    According to Apple’s usual practice, the battery capacity of the new iPhone was not announced at the press conference, and the author didn’t specify the battery capacity from the screenshot of official website parameters. In a word, you just know that the iPhone7 battery is durable.

20 things you should know about iPhone7/7 Plus
Apple official website power description (picture quoted from Apple official website)

    Although official website has no parameters, the Ministry of Industry and Information Technology has given a magic knife. On the website of the Ministry of Industry and Information Technology, we can see that the parameters of the two models A1660(iPhone7) and A1661 () released by Apple this year are more detailed, among which the battery capacity of iPhone7 is 1960mAh, which is 245mAh; higher than that of 1715mAh. The battery capacity of is 2900mAh, which is 150mAh higher than that of 2750mAh. It seems that it is quite obvious to increase the battery capacity by canceling the earphone hole and increasing the internal space.

20 things you should know about iPhone7/7 Plus
IPhone7 battery power of the Ministry of Industry and Information Technology (picture quoted from official website of the Ministry of Industry and Information Technology)

20 things you should know about iPhone7/7 Plus
Battery capacity of the Ministry of Industry and Information Technology (picture quoted from official website of the Ministry of Industry and Information Technology)

    It takes 2 hours and 50 minutes to charge from 0 to 100% with the equipped 5V1 charger (which is not full of resentment). It is not too exaggerated. The measured time to play 1080P video at full charge can reach 9 hours, surpassing most Android phones.

    3. I heard that iPhone7/7 Plus is waterproof. Can I finally play underwater this time?

    With waterproofing and Samsung’s waterproofing, it is really unreasonable for Apple not to do it. Finally, the iPhone7/7 Plus supports IP67 waterproof. The so-called IP67 refers to the protection of the cabinet from short-term immersion in water under standard pressure for a short time, usually in an environment with a water depth of 1 meter for half an hour. IPhone7/7 Plus cancels the 3.5mm headphone jack, switches to the non-pressing Home button, and adds a sealed rubber ring at the connection of the screen shell, which makes the waterproof effect of this mobile phone good as a whole.

20 things you should know about iPhone7/7 Plus
Apple official website Waterproof Publicity (picture quoted from Apple official website)

    After our actual measurement, the iPhone7 can run normally after being put in a container filled with water for a period of time, and I believe that splashing water drops in daily life should not be a problem. But if you think that in this way, you can play with it casually, then you are wrong. According to official website’s statement, the functions of splash-proof, water-proof and dust-proof are not permanent … The damage caused by immersion in liquid is not covered by the warranty. Therefore, I hope everyone will take good care of your iPhone7, and it is better to stay away from water.

20 things you should know about iPhone7/7 Plus
Measured waterproof effect of iPhone7

20 things you should know about iPhone7/7 Plus
Apple official website statement (picture quoted from Apple official website)

    4. I changed my iPhone7. Can I still use a bunch of mobile phone cases?

    Friends who have got the bright black iPhone7 must have found this powerful "fingerprint collector" really worrying, and they don’t have the courage to streaking, so let’s wear a mobile phone case honestly. However, I want to remind you that this generation of iPhone is not compatible with the iPhone case of iPhone6/6s. In terms of size, this generation of iPhone is no different from the previous generation. Needless to say, the size of the opening of the dual-camera version is different, and the camera position on the back of the iPhone7 has also moved down some incompatible mobile phone cases. It seems that this time, the parts manufacturers have to earn a lot of money again.

20 things you should know about iPhone7/7 Plus
Online iPhone7 mobile phone case has been sold (picture quoted from JD.COM)

    5. What’s the sound quality of iPhone7 with Lightning interface?

    Replacing the 3.5mm headphone jack with Lightning is one of the biggest changes of iPhone7/7 Plus. After canceling the 3.5m headset interface, this generation of iPhone is equipped with a headset with a Lighting interface, and also comes with a 3.5mm to Lightning interface. Of course, local tyrants can also buy the AirPods Bluetooth headset worth more than 1,200.

20 things you should know about iPhone7/7 Plus
Comparison between iPhone7 with 3.5mm headphone jack removed and the previous generation

    Let’s listen to our editor’s evaluation of the sound quality of EarPods with Lightning interface with iPhone7: Compared with EarPods with 3.5mm interface, the voice of the new earphone has become closer, and the background is much cleaner, so there will be no other miscellaneous sound interference when listening to human voice. It is the low-frequency part that changes little, and the high-frequency part as a whole tends to be dull but relatively resistant to listening. Of course, different people have different requirements for sound, and you need to listen to the specific effect yourself.

    6. How difficult is the maintenance of this generation of iPhone?

    Although the iPhone7/7 Plus has just been released for about a week, the foreign media iFixit has given the repairability score of the new iPhone. On the premise of a total score of 10 points, the new iPhone got 7 points, which is the same as last year’s iPhone6s, which means that it is still relatively easy to repair.

20 things you should know about iPhone7/7 Plus
IPhone7 disassembly (picture quoted from iFixit)

    IFixit said that it is not difficult to disassemble the battery in general, although it requires special screwdriver and technology to remove adhesive. The design of the new Home button improves the probability of successful disassembly and avoids the damage of the physical Home button. The new dustproof and waterproof function of iPhone7 makes the repair more difficult, which also makes the screen repair more difficult. IPhone7 has added three-point screws, and at least four different screwdrivers are needed to modify the machine.

    7. It’s so expensive to buy in mainland China. Will it be cheaper to buy iPhone7 in Hong Kong?

    This year, the release date of iPhone just coincides with the Mid-Autumn Festival. Although the mainland is also launching Hong Kong dollars, the price in the mainland is relatively high due to tariffs and other issues, so many friends will take advantage of the holiday to buy in Hong Kong. The author checked the price of the Hong Kong version of the iPhone in Apple, Hong Kong and official website, and made some conversion. At present, the Hong Kong version of the 32GB capacity iPhone7 sells for HK$ 5,588, which is about RMB 4,807 (the same configuration of the iPhone7 of the Bank of China sells for RMB 5,388, saving RMB 581); The 32GB capacity of the Hong Kong version is priced at HK$ 6,588, which is about RMB 5,667 (the same configuration version of the Bank of China is priced at RMB 6,388, saving RMB 721). From this point of view, if you buy an iPhone in Hong Kong on the way to travel, you do have a certain price advantage and more discounts.

20 things you should know about iPhone7/7 Plus
Apple Hong Kong official website price (picture quoted from Apple Hong Kong official website)

    However, with the release of iPhone7, Shenzhen Customs also issued a notice to mainland tourists. When bringing the latest iPhone into the country from Shenzhen Port, you must declare tax payment to the customs at a tax rate of 15%, and each person is only allowed to bring one iPhone7 into the country. The author calculated an account: If you buy the Hong Kong version of iPhone7 and pay 15% tax, the overall cost will be more than 100 yuan higher than the price of Bank of China in official website, which is really not cost-effective. Moreover, in order to crack down on Hong Kong scalpers, Apple introduced a new policy: Hong Kong will no longer provide free return service within 14 days. Therefore, on the whole, going to Hong Kong to buy an iPhone or even helping others to purchase it is risky to be taxed when entering the customs, and the price advantage is not obvious.

    8. The front camera is upgraded again. Is the self-timer effect better?

    From iPhone6 to iPhone6s, the front camera has jumped from 1.2 million pixels to 5 million pixels. This time, 2 million pixels have been added to iPhone7. You can compare the self-timer effect by yourself.

20 things you should know about iPhone7/7 Plus20 things you should know about iPhone7/7 Plus
Comparison of iPhone selfie effects (left: iPhone6s Plus, right: iPhone7)

    Judging from the proofs, the increase of iPhone7 pixels has really improved the self-timer effect, especially the detail resolution. It turns out that iPhone self-timer always gives people a gray feeling, and this sample looks more transparent. The iPhone7/7 Plus follows the Retina flash on the iPhone6s, and the aperture has not changed.

    9. What’s the difference between the dual camera and the dual camera of other mobile phones?

    Live up to expectations, Apple has finally added dual cameras to this generation of computers. Although it is criticized as ugly, it is still an improvement. Let’s take your time after smoothing something out.

20 things you should know about iPhone7/7 Plus
Use a 28mm lens to view in a fixed position.

20 things you should know about iPhone7/7 Plus
Use a 56mm lens to view at the same position.

    Although dual cameras have been widely used by many manufacturers before, especially in 2015, we can find that Apple’s technology is somewhat different from other brands after careful consideration. As far as other dual-camera phones in 2015 are concerned, almost all of them use color+black and white synthesis technology, that is, one lens records color information and the other records black and white information. It is equipped with two lenses with different focal lengths, including a wide-angle lens with an equivalent focal length of 28mm and a telephoto lens with an equivalent focal length of 56 mm. When shooting, double zoom and double zoom enable different lenses respectively, but there is no smooth transition in the middle, and the telephoto one of the two lenses does not support optical image stabilization.

    10. What is the annual replacement plan for 10.iPhone?

20 things you should know about iPhone7/7 Plus
IPhone annual rejuvenation plan (picture from Apple official website)

    At the press conference, at the same time as the launch of the new iPhone, Apple announced the launch of the "iPhone Upgrade Plan" in China, which allows users to purchase a new iPhone by purchasing the AppleCare+ plan, and get a discount of 50% of the original payment for the device within one year. After purchasing AppleCare+ service, consumers can enjoy two years of hardware maintenance, support and two accidental damage warranty services, and each time they charge an extra service fee (188 yuan for screen replacement and 628 yuan for any other damage maintenance), and the service itself, known as the "iPhone Annual Renewal Plan", costs 988 yuan. After the editorial partner calculated the price of the second-hand iPhone in the current market, it was not cost-effective, so everyone was free to choose whether to buy it. Friends who want to buy need to make an appointment in official website and go to the store to buy.

20 things you should know about iPhone7/7 Plus
What is the most popular mobile phone to buy this year? Scan the code and you will know

    11. Is the bright black version of the back shell easy to scratch?

    Let’s start with the conclusion: it scratches and is easy. With more and more people getting the bright black version in recent days, there are more and more sayings about the bright black of iPhone7, which is not wear-resistant. Interested friends can search for the "violence test" made by netizens, and ordinary metal keys can easily turn your iPhone7 into a big face. Therefore, it is not recommended to buy a bright black version of the friend streaking without a set, at least you should stick a film on the back.

20 things you should know about iPhone7/7 Plus
Foreign netizens conducted a scratch resistance test (picture taken from Youku)

    I got the matte black version of iPhone7, and there were some small scratches on the front screen in a few days’ use, which would be magnified under the light. Therefore, if there is no strong demand for appearance, it is recommended to buy other color versions.

    12.iOS10 is here. What are the new features?

    It has been a week since the official launch of iOS10. According to the data of the third-party survey organization, the installation rate of the official version of iOS10 has reached about 34%, compared with only about 30% in the same period last year.

20 things you should know about iPhone7/7 Plus
New features of iOS10 system (picture from Phone Arena)

    To talk about the new features of iOS10, the most intuitive feeling is that it is more and more like Android. For example, if you pick up the auto-bright screen, the screen lock interface will display the push message and operate it directly through 3D Touch without unlocking it. On the basis of flat design, some card elements are added, such as slide-up control center, drop-down notification list, Spotlight interface, etc., so that the overall UI interface is more harmonious and unified. In iOS10′ s Apple Map, a car calling function has been added. Many emoticons are added to iMessage, and pictures, music and hand-drawn patterns can be inserted into the conversation at will. The automatic identification of telephone IP and harassing phone prompts added by iOS10 can also be regarded as a great improvement. Overall, the new functions of iOS10 are worth upgrading.

    13. The Home button of 13.iPhone7/7 Plus can’t be pressed. What’s the actual experience?

    Compared with other improvements, the Home button that cannot be pressed is one of the subversive designs. Although the new design can reduce the wear of the Home button and increase the use time, I always feel a little unaccustomed when I first get started. In the setting interface of iPhone7/7 Plus, Apple has provided users with three different pressing forces for their own setting. Pressing the Home button hard will give vibration feedback. In actual use, the author found that the Home button of touch mode is more likely to be touched by mistake, and friends who are not used to using 3D Touch will call out or fail to press because they can’t grasp the pressing time well. The distinction between long pressing and short pressing is not as clear as that of physical buttons. So friends who bought iPhone7/7 Plus, you should adapt more.

20 things you should know about iPhone7/7 Plus
Only press, not press.

    It’s also worth saying that in the past, you can hard restart by pressing and holding the power +Home button when it crashes. Now, canceling the physical Home button on the iPhone7/7 Plus can’t be restarted in the same way, but it is changed to long press and hold the power+volume minus two physical keys.

    As for the question of whether you can use the Home button with gloves, the author also tested it. Because there are no gloves around, I use the material of my shirt instead. It is found that when there are about two layers of cloth between the finger and the Home button, there is no response no matter how to press the Home button, and there is a certain chance of failure when only one layer of cloth is used. So … No way, since you want to buy it, just bear it!

    14. Some people say that iPhone7 is a rhubarb screen. What should I do if I look uncomfortable?

Realistically speaking, the iPhone in the last two years really looks "yellow", which is mainly caused by the warm screen color temperature adjustment of Apple’s iPhone in recent generations, because the color temperature between 6000-6500K is more in line with Asian visual habits. But how to preset it is your business. The key is whether you can change it yourself. After searching in many ways, the author found a way to solve the problem of iPhone Huang Ping.

20 things you should know about iPhone7/7 Plus
The screen is a little yellow? Adjust yourself.

    In iPhone settings, you can find "Auxiliary Functions", select "Display Adjustment"-"Color Filter", after opening the filter, pull the slider bar "Intensity" option to the far left, and slowly drag the "Tone" option to the left, and just choose a position that suits you best.

    15. Regardless of the warm color temperature, what is the screen display effect of iPhone7/7 Plus?

    In the publicity of iPhone7/7 Plus in official website, it is said that it uses a new wide color gamut technology with richer color display levels. Recently, the measured analysis of the screen performance of iPhone7 by authoritative testing agency DisplayMate also confirms this statement.

20 things you should know about iPhone7/7 Plus
IPhone7 color gamut test (picture quoted from DisplayMate)

    The measurement proves that iPhone7 has two standard color gamut DCI-P3 and sRGB/Rec.709 sRGB is a traditional color gamut standard, which is used for common digital content in daily life, while DCI-P3 is used in 4K ultra-high definition TV and digital cinema, which is called wide color gamut. It can be seen from the test chart that the color gamut performance of iPhone7 is very close to the standard whether it is DCI-P3 or sRGB/Rec.709-iPhone 7 covers 102% of DCI-P3 and 104% of SRGB/REC.709.. The contrast measurement shows that the contrast of iPhone7 is 1762, which is also a record high for iPhone.

    16. The capacity has increased. What is the approximate cost of the iPhone7?

    Every year when the iPhone is released, some people think that Apple’s profit is particularly high in the face of high price. This year, the configuration of iPhone7 has improved in all aspects, but the price has not changed much. So how much can the cost of iPhone7 be? According to foreign media speculation, the cost of a 128GB iPhone7 is about $292.

20 things you should know about iPhone7/7 Plus
IPhone7 disassembly (picture quoted from iFixit)

    According to the component prices of some popular smart phones, CNN estimated that the battery cost is about $4, the camera component cost is $26, the logic board cost is $74, the speaker cost is $11.5, and other parts cost $117.5 (including small sensors and baseband, etc.), among which the logic board and screen should be the two most expensive components of the iPhone.

    Of course, this calculation ignores the exclusive customized components, assembly labor, transportation, storefront and other costs of the iPhone, so it cannot be generalized that the cost of the iPhone is only so low.

    17. What material is used for iPhone 7? Do I still have to worry about sitting in a corner?

    In other words, from the beginning, Apple has used the same design for three consecutive generations, and the same shape can’t help but make people continue to worry about whether the iPhone7 will also be bent.

20 things you should know about iPhone7/7 Plus
Is iPhone7 easy to baiwan (picture quoted from Phone Arena)

    It is understood that the iPhone7 is made of the same 7000 series aluminum alloy material as the iPhone 7, which is hard enough not to be afraid of baiwan. However, you can think about it, will it be oxidized after a long time? At present, there are no relevant cases, and Apple has not given an official guarantee.

    18. Just released, iPhone7 was questioned by the unkind materials used for flash memory chips?

    When disassembling the 128GB version, iFixit found that the machine adopted Toshiba flash memory (NAND) chip of THGBX6T0T8LLFXF, which is a TLC chip. Compared with SLC chip, TLC chip has the characteristics of slow transmission speed, short life and low production cost, so it will be the first choice for some manufacturers. However, as a mobile phone with a starting price of 5388 yuan, it is really unreasonable for Apple to adopt TLC chip. However, at present, TLC chip seems to exist only in the large memory version of iPhone7/7 Plus, and the 32GB version seems to have survived.

20 things you should know about iPhone7/7 Plus
Cheap chips for mobile phones with a price of more than 5,000 yuan are a bit … (picture quoted from iFixit)

    19. The overall capacity of 19.iPhone7/7 Plus has doubled. Which version should I buy?

    Different from many domestic manufacturers’ practice of adding a capacity price and 200 yuan to their mobile phones, Apple is still adding a capacity to increase the price of 800 yuan this year. The difference is that the overall capacity of the iPhone has doubled this year, and the gap between them has widened. It seems that this year Apple seems to be more kind than in previous years. This iPhone7 in my hand is a 32GB version. After installing iOS10 system, the remaining capacity is 27.82GB, and after installing several applications and games, the remaining capacity is about 18GB. It is hard to imagine that this memory will be enough if it is not cleaned frequently in the next year or two. Therefore, if the money is not bad, buy the 128GB version directly in one step. I have to say, Apple had a wonderful time canceling the 64GB version.

20 things you should know about iPhone7/7 Plus
The memory is upgraded by one file and the price is increased by 800 yuan (picture is quoted from Apple official website)

    20. The functions of 20.iPhone7/7 Plus have won my heart. Should we start now or wait?

20 things you should know about iPhone7/7 Plus
When is the right time to start iPhone?

    If you are an iPhone hardcore fan, you can start now.

    If your girlfriend is a brain-dead powder of iPhone, you can start now.

    If you are a geek and want to experience the new iPhone features, you can start now.

    If you don’t have a mobile phone in your hand or are still in the era of functional machines, you can start now;

    If you are a local tyrant, you are not short of money at all, so please ignore any of the above reasons and start now.

    In addition to the above reasons, in my opinion, if other friends want to start with iPhone7/7 Plus, they’d better wait. As far as many electronic products, including Apple, are concerned, there will always be some problems in the first batch of products just released. If you don’t have an urgent need for iPhone, why should you be the first person to eat crabs? Let’s wait and see. It’s not too late to start again if there are no serious problems. If you have time, you might as well go to the Apple Experience Store and try to feel it. After all, money is more practical in your pocket.

The company frequently registered online celebrity’s name. After the incident was exposed, it showed weakness and made peace.

Jing Hanqing's name was registered as a trademark.

Jing Hanqing’s name was registered as a trademark.

  The cybersquatting company first exposed the verbal threat and then showed weakness for peace.

  On August 5, the reporter met Jing Hanqing. In the past few days, he was overwhelmed by the cybersquatting of his name, and even stopped the short video update.

  Jing Hanqing introduced that on July 30th, he received an email from "Zhiqiao Electronic Products Sales Department in Jinghu District". The other party claimed that he was the holder of the registered trademark of Jing Hanqing, and said that WeChat official account, a platform operated by Jing Hanqing, had infringed their exclusive right to use the registered trademark.

  In this regard, Jing Hanqing is puzzled. Then he released a video telling fans that the name he had used for 22 years could not be used.

  Unexpectedly, a few days later, the other party sent another provocative email: "I wanted to deal with it gently. To tell you the truth, the trademark has been changed several times. If you don’t understand, hire a lawyer early, hire a good team, and don’t fool around all day … …”

  Seeing this email, Jing Hanqing realized the seriousness of the matter. Not only that, Jing Hanqing also received an infringement complaint when he logged into his self-media account. "They may want to blackmail me with trademarks and let me buy them back." Jing Hanqing said.

  After Jing Hanqing’s experience was exposed, it immediately attracted the attention of many netizens and the solidarity of other bloggers and lawyers. Perhaps for fear that things would get worse, on August 5th, the company sent a third email to Jing Hanqing, and the tone was obviously softened: There is no point in tossing it over again. Leave a contact information to check with our agent. Next, we will give up sending you the trademark.

  Online celebrity trademarks are frequently registered, and some companies specialize in malicious registration.

  Jing Hanqing did not expect that his "positive" relationship with this company attracted many people in the same boat. After this incident, many talented people in online celebrity have come forward to speak out and said that they have encountered similar incidents.

  The game blogger "Falling Star Commentary" has the same experience. This account has been in operation for 5 years, and has released short videos on multiple platforms, with 3 million fans.

  Recently, "Falling Star Commentary" suddenly received a message from a company saying that its account has been registered as a trademark. What’s even more amazing is that the company that registered this trademark is the one that holds the "Jing Hanqing" trademark. In fact, this company has registered 103 trademarks in less than two years, most of which are online celebrity bloggers’ accounts.

  The reporter sent an email interview to this company on August 4, and as of press time, he did not receive a reply from the other party.

  In addition to Jing Hanqing and "Explanation of Falling Stars", many online celebrity, who has millions of fans, have also come forward to say that their accounts have been registered by different companies. In a WeChat group established by Jing Hanqing, more than 40 group members have the same experience, and more than one cybersquatting company is involved.

  A blogger who asked not to be named said that he had been "blackmailed" into paying 350,000 yuan as a trademark transfer fee.

  In fact, malicious cybersquatting has existed for many years, but in the past, it was mostly aimed at movie stars, enterprises and websites, and now such companies have turned their targets to online celebrity bloggers on various platforms.

  The reporter inquired on China Trademark Network that the name "Jing Hanqing" has been applied for registration as a trademark by seven companies, and the earliest time can be traced back to May 2018, followed by May, June and August of 2018, and February, April and May of 2019, respectively. It was applied for registration by different companies.

  Lawyer’s point of view: malicious cybersquatting can be invalid.

  Wang Jingtao, a senior partner of Sichuan Sino-French Law Firm, said that at present, there are companies on the market that are looking for popular IP and rushing to register trademarks. After successful cybersquatting, these companies will launch "rights protection" to the cybersquatters, with the ultimate goal of benefiting from it.

  Wang Jingtao said that he has taken over many similar complaints. "At present, the public’s understanding of the trademark market is not enough, and the trademark awareness is relatively lacking, which has led to some companies with ulterior motives taking advantage of it."

  So, how to solve this kind of thing? Wang Jingtao suggested that it can be solved through legal channels. "If it can be judged that it is a malicious cybersquatting, you can apply for the trademark to be invalid."

  However, in practice, safeguarding rights is not easy. There have been many cases before, in which the parties were registered for trademarks, and they chose to compromise because the cost of rights protection was too high.

  Wang Jingtao reminded that everyone also needs to raise awareness of trademark registration. When registering platform accounts, it is necessary to register brand trademarks in advance to avoid such incidents from the source. (Reporter Shen Mengyu)

The century debate between Einstein and Bohr was tested on China’s "Mozi" quantum satellite.

Author: Lin Mei

Editor: Bai Ze

Source: Mozi Salon

The century puzzle left by Einstein and Bohr to future generations

In the early days of the establishment of quantum mechanics, the phenomenon of "entanglement" aroused the curiosity of all physicists, and Einstein called it "strange interaction between distant places."The so-called entanglement in quantum mechanics is a phenomenon: two particles in an entangled state can maintain a special correlation state, and the state of both particles is unknown, but as long as one particle is measured, the state of the other particle can be known immediately, even if they are far apart.. In the past half century, the essence behind this phenomenon has been deeply puzzling scientists.

In the last century, the views on entanglement divided physicists into two factions: the Copenhagen school, represented by Bohr, believed that the so-called "reality" was meaningful only when it was connected with observation methods; But scientists such as Einstein can’t accept this view. They think that quantum mechanics is incomplete, and the measurement result must be predetermined by some kind of "hidden variable", but we can’t detect it. In 1935, Einstein, Podolsky and Rosen published an article entitled Can Quantum Mechanics Description of Physical Reality Be Considered Complete, demonstrating the incompleteness of quantum mechanics. Usually, people call their argument EPR Paradox or Einstein Localized Realism.

Bohr and Einstein argued about this for 50 years, and the problem was not solved until their final death, which has always attracted future generations to verify it.

How to verify it?

mentionLocalized realismIn fact, it contains two meanings:First, physical realism.Any observable physical quantity must exist objectively in a definite way, and if there is no external disturbance, the observable physical quantity should have a definite value;Second, localized causality.If the four-dimensional space-time between two events is space-like, there is no causal relationship between the two events. Based on this understanding, in 1964, the Irish physicist Bell put forward the famous "Bell Inequality", which established a strict limit on the possible correlation degree of the results when two separated particles were measured at the same time [1]. If Bell inequality is not established in the experiment, it means that the expectation based on localized realism does not conform to the theory of quantum mechanics, that is,The quantum world itself is probabilistic.

All along, people have designed various experimental schemes to verify whether Bell’s inequality is correct or not, and one after another, the results of some experimental groups tend to support the destruction of Bell’s inequality-that is, to prove the correctness of quantum mechanics. The first truly definitive experiment was made by Spector, a French physicist. Three experiments they made in the 1970s gave a clear conclusion about the nonlocality of quantum mechanics, but there were still loopholes in the initial verification of these experiments. In recent years, experimental groups in different countries have tried to gradually close local vulnerabilities, free choice vulnerabilities and detection efficiency vulnerabilities in their experiments.All the experimental results support the conclusion of quantum mechanics and prove that localized realism is wrong.

Bell inequality goes out of the laboratory and flies further.

The destruction of Bell inequality has been verified in the laboratory, so what about the situation on a larger scale? If people can verify the existence of quantum entanglement at a longer distance, it means verifying the correctness of quantum mechanics at a larger spatial scale. Therefore, people want to fly farther with Bell inequality. However, there is a stumbling block-attenuation when conducting experiments on a larger scale. What does this mean? In the actual experimentPeople often use an experiment called "quantum entanglement distribution" to verify Bell inequality, which is to send two prepared entangled particles (usually photons) to two points far apart, and to verify whether quantum mechanics and localized realism are right or wrong by observing whether the measurement results of the two points conform to Bell inequality.Because pairs of single photons are prepared and sent, the signal of single photon is not amplified because of the non-replicability of quantum, and the inherent photon loss of optical fiber makes it difficult to expand the optical quantum transmission to a longer distance. On the surface of the earth, the quantum entanglement distribution of 100 kilometers is almost the limit.

What should we do? There are two schemes,One is to use quantum relay.One relay station is a bit like an ancient relay station, transmitting photons one by one, but at present, the research of quantum relay is still limited by the time and efficiency of quantum storage;Another scheme is to realize quantum entanglement distribution by satellite.The vacuum environment in outer space has almost no attenuation and decoherence effects on light transmission. The free space channel loss between the satellite and the earth is small, and even in theory, scientists can establish a quantum channel between any two points on the earth by using satellites, and it is possible to realize quantum entanglement distribution at a long distance on a global scale.

On December 9, 2016, at the Ali Observatory in Tibet, researchers were doing experiments.

Fortunately, in this respect, Chinese is at the forefront of the world.

As early as 2003, China’s Pan Jianwei team put forward a scheme to realize long-distance quantum entanglement distribution by satellite, and started preliminary verification. The team’s researchers believe that in order to prove that it is feasible for satellites to realize quantum entanglement distribution, it is necessary to prove that photons can remain coherent after penetrating the atmosphere, so they began to do experiments in Dashu Mountain, Hefei. In this experiment, the sender is in Dashu Mountain, and the two receiving points are in Feixi farmer’s home and the west campus of Chinese University of Science and Technology, which are several kilometers away. It is the first time in the world to realize the two-way quantum entanglement distribution in free space with a horizontal distance of 13 kilometers (the vertical thickness of the atmosphere is about 5-10 kilometers), which proves that the entangled state can still "survive" after long-distance atmospheric channel transmission. On the other hand, this transmission distance exceeds the equivalent thickness of the atmosphere, which proves the feasibility of long-distance free space quantum communication.

Two-way quantum entanglement distribution in free space with a horizontal distance of 13 kilometers in 2005

In 2010, the team realized the 16 km quantum teleportation based on quantum entanglement distribution for the first time in the world. Based on the preliminary key technical preparations, at the end of 2011, the strategic pilot science and technology project "Quantum Science Experimental Satellite" of Chinese Academy of Sciences was formally established. In 2012, the joint research team of Chinese Academy of Sciences led by Pan Jianwei realized the first quantum entanglement distribution experiment of more than 102km in Qinghai Lake. In the experiment, the maximum attenuation is 80dB. On the one hand, it is verified that the entanglement characteristics still survive through the atmospheric channel on a larger scale, on the other hand, it is verified that the entanglement characteristics can be maintained under the condition of very large attenuation, which further verifies the feasibility of satellite-ground entanglement distribution.

In the following years, the team worked hard to overcome various difficulties and finally developed the "Mozi" quantum science experimental satellite. In the eyes of hundreds of millions of people, the Mozi was successfully put into orbit on August 16, 2016. After four months of on-orbit testing, it was officially delivered to carry out scientific experiments on January 18, 2017.

Mozi quantum science experimental satellite

As one of the three scientific experimental tasks of Mozi satellite, satellite-ground quantum entanglement distribution is the first quantum entanglement distribution experiment on the spatial scale in the world.

There are three optical payloads on the Mozi quantum science experimental satellite. Pairs of entangled photons are prepared by the quantum entangled light source and sent by two optical antennas. When the satellite transits the border, two telescopes point to Delingha and Lijiang ground stations respectively. The receiving systems of the two ground stations, according to the angular velocity of the satellite, make the satellite establish quantum channels with the two ground stations at the same time and send entangled photons to the ground stations.Then the ground station carries out entanglement measurement of photons, and if there are enough statistics, the Bell inequality can be verified.

In this experiment, the distance between the two ground stations is 1200 kilometers, the total distance from the satellite to the two ground stations is 2000 kilometers on average, the tracking accuracy of the ground station reaches 0.4 urad, and the receiving efficiency of the ground station system is more than 20%. The entanglement source on the satellite can generate 8 million entangled photon pairs per second, and the establishment of optical link can establish quantum entanglement between two stations over 1200 kilometers on the ground at the speed of 1 pair per second, so that a large number of statistical data can be obtained in a short time. If photons are transmitted by optical fiber over such a long distance, even if ultra-low loss optical fiber is selected, it will take 30 thousand years to distribute a pair of photons.

In the experiment, the two photons are pulled apart by a large enough distance, and at the same time, the high-precision experimental technology ensures that the independent measurement time interval between the two places is small enough, which meets the measurement requirements of "space-like interval" in Bell inequality measurement and closes the localization vulnerability and measurement selection vulnerability.The experimental results show that the standard deviation of 4 times violates Bell inequality, that is, the correctness of quantum mechanics is verified at a distance of thousands of kilometers with a confidence of over 99.9%.The nonlocality test of quantum mechanics which strictly satisfies Einstein’s localization condition is realized. This important achievement has laid a reliable technical foundation for the future experimental study of large-scale quantum networks and quantum communication, as well as the experimental examination of the basic principles of physics such as general relativity and quantum gravity in outer space.

Related achievements were published in the international authoritative academic journal Science in the form of cover papers.. In addition to the quantum entanglement distribution experiment, other important scientific experimental tasks of Mozi quantum science experimental satellite, including high-speed satellite-ground quantum key distribution, satellite-ground quantum teleportation and so on, are also under intense and smooth progress. It is expected that more scientific achievements will be released to the public one after another this year.

On November 28, 2016, at the Xinglong Observatory in Hebei Province, the "Mozi" quantum science experimental satellite transited.

Note:

[1]Bell inequality has many famous generalizations. Considering the practical factors of the experiment, five years after Bell inequality was put forward, John Clauser, Michael Horne, Abner Shimony and Richard A. Holt put forward a CHSH inequality, and the experiment of Bell inequality in later experiments was mainly to verify CHSH inequality.

[2] Space-like separation means that the space-time interval of two events satisfies that "it is impossible to communicate between two events with information below the speed of light.

Thanks to Associate Research Fellows Zhang Wenzhuo, Zou Mi and Li Dongdong of Hefei Microscale Laboratory of China University of Science and Technology for their help in writing this article.

The central bank announced the statistical report on the loan investment of financial institutions in the third quarter of 2021.

  According to the statistics of the People’s Bank of China, at the end of the third quarter of 2021, the balance of RMB loans of financial institutions was 189.46 trillion yuan, up 11.9% year-on-year; In the first three quarters, RMB loans increased by 16.72 trillion yuan, a year-on-year increase of 462.4 billion yuan.

  First, the growth rate of loans from enterprises and institutions rebounded, and short-term loans and bill financing increased significantly.

  At the end of the third quarter of 2021, the loan balance of local and foreign currency enterprises and institutions was 121.26 trillion yuan, up 11.1% year-on-year, and the growth rate was 0.3 percentage points higher than that at the end of last quarter. In the first three quarters, it increased by 10.72 trillion yuan, a year-on-year decrease of 90.2 billion yuan.

  In terms of terms, the balance of short-term loans and bill financing was 43.62 trillion yuan, up 4.4% year-on-year, and the growth rate was 2.7 percentage points higher than that at the end of last quarter. In the first three quarters, it increased by 2.06 trillion yuan, a year-on-year decrease of 1.3 trillion yuan. The balance of medium and long-term loans was 74.45 trillion yuan, up 15.3% year-on-year, and the growth rate was 1.5 percentage points lower than that at the end of last year. In the first three quarters, it increased by 8.37 trillion yuan, an increase of 1.09 trillion yuan.

  In terms of purposes, the balance of fixed assets loans was 52.17 trillion yuan, up 10.7% year-on-year, and the growth rate was 0.7 percentage points lower than that at the end of last quarter; The balance of operating loans was 49.47 trillion yuan, up 10.4% year-on-year, and the growth rate was 1 percentage point lower than that at the end of last quarter.

  Second, the growth rate of medium and long-term industrial loans slowed down, and the growth rate of medium and long-term real estate loans dropped significantly.

  At the end of the third quarter of 2021, the balance of medium and long-term loans in local and foreign currency industries was 13.05 trillion yuan, up 24.1% year-on-year, and the growth rate was 1.7 percentage points lower than that at the end of last quarter. In the first three quarters, it increased by 2.04 trillion yuan, an increase of 702 billion yuan. Among them, the balance of medium and long-term loans for heavy industry was 11.22 trillion yuan, up 23% year-on-year, and the growth rate was 1.4 percentage points lower than that at the end of last year; The balance of medium and long-term loans for light industry was 1.82 trillion yuan, up 31.7% year-on-year, and the growth rate was 3.5 percentage points lower than that at the end of last year.

  At the end of the third quarter of 2021, the balance of medium and long-term loans in local and foreign currency service industries was 49.72 trillion yuan, up 12.4% year-on-year, and the growth rate was 2.1 percentage points lower than that at the end of last quarter. In the first three quarters, it increased by 4.66 trillion yuan, a year-on-year decrease of 155.1 billion yuan. The balance of medium and long-term loans in the real estate industry increased by 0.2% year-on-year, and the growth rate was 3 percentage points lower than that at the end of last quarter.

  Third, the growth rate of loans in inclusive finance declined at a high level.

  At the end of the third quarter of 2021, the balance of RMB loans in inclusive finance was 25.81 trillion yuan, a year-on-year increase of 23.1%, and the growth rate was 2.4 percentage points lower than that at the end of the previous quarter; In the first three quarters, it increased by 4.31 trillion yuan, an increase of 630.3 billion yuan.

  At the end of the third quarter of 2021, the balance of Pratt & Whitney small and micro loans was 18.59 trillion yuan, a year-on-year increase of 27.4%, and the growth rate was 3.6 percentage points lower than that at the end of the previous quarter; In the first three quarters, it increased by 3.5 trillion yuan, an increase of 476.6 billion yuan. The balance of loans for farmers’ production and operation was 6.8 trillion yuan, a year-on-year increase of 13.4%; The balance of business guarantee loans was 234.7 billion yuan, up 18.8% year-on-year; The balance of student loans was 113.6 billion yuan, up 11.1% year-on-year.

  At the end of the third quarter of 2021, the balance of the original population stock loan was 110.5 billion yuan; The balance of loans for people out of poverty nationwide was 881.9 billion yuan.

  Fourth, green loans maintained rapid growth.

  At the end of the third quarter of 2021, the balance of green loans in local and foreign currencies was 14.78 trillion yuan, up 27.9% year-on-year, 1.4 percentage points higher than the end of last quarter, 16.5 percentage points higher than the growth rate of various loans, and increased by 2.74 trillion yuan in the first three quarters. Among them, loans to projects with direct and indirect carbon emission reduction benefits were 6.98 trillion yuan and 2.91 trillion yuan respectively, accounting for 66.9% of the total green loans.

  In terms of purposes, the balance of loans for green upgrading of infrastructure and clean energy industry was 6.99 trillion yuan and 3.79 trillion yuan respectively, up by 25.7% and 22.8% respectively. In terms of industries, the balance of green loans in electricity, heat, gas and water production and supply industries was 4.08 trillion yuan, up 22.5% year-on-year, and increased by 549.7 billion yuan in the first three quarters; The balance of green loans in transportation, warehousing and postal services was 4.02 trillion yuan, up 14.2% year-on-year, and increased by 370.7 billion yuan in the first three quarters.

  V. The growth rate of agricultural loans remained stable.

  At the end of the third quarter of 2021, the balance of agricultural loans in local and foreign currencies was 42.64 trillion yuan, a year-on-year increase of 10.1%, and the growth rate was the same as that at the end of last quarter; In the first three quarters, it increased by 4 trillion yuan, an increase of 299.4 billion yuan.

  At the end of the third quarter of 2021, the balance of rural loans (at or below the county level) was 35.62 trillion yuan, up 11.3% year-on-year, and the growth rate was 0.2 percentage points lower than that at the end of last quarter. In the first three quarters, it increased by 3.62 trillion yuan, an increase of 334.7 billion yuan. The balance of farmers’ loans was 13.22 trillion yuan, up 13.9% year-on-year, and the growth rate was 1.2 percentage points lower than that at the end of last year. In the first three quarters, it increased by 1.43 trillion yuan, an increase of 124.4 billion yuan. The balance of agricultural loans was 4.59 trillion yuan, up 5.2% year-on-year, and the growth rate was 0.7 percentage points lower than that at the end of last quarter. In the first three quarters, it increased by 327.6 billion yuan, a year-on-year decrease of 96.5 billion yuan.

  6. The growth rate of real estate loans continued to slow down.

  At the end of the third quarter of 2021, the balance of RMB real estate loans was 51.4 trillion yuan, a year-on-year increase of 7.6%, which was 4.3 percentage points lower than the growth rate of various loans and 1.9 percentage points lower than the growth rate at the end of last quarter. In the first three quarters, it increased by 3.03 trillion yuan, accounting for 18.1% of the increase of various loans in the same period, accounting for 0.8 percentage points lower than the end of last quarter and 7.3 percentage points lower than the annual level of the previous year.

  At the end of the third quarter of 2021, the balance of real estate development loans was 12.16 trillion yuan, up 0.02% year-on-year, and the growth rate was 2.8 percentage points lower than that at the end of last quarter. Among them, the balance of affordable housing development loans was 4.64 trillion yuan, down 2% year-on-year, and the decline was 0.5 percentage points higher than the end of last quarter. The balance of individual housing loans was 37.37 trillion yuan, up 11.3% year-on-year, and the growth rate was 1.7 percentage points lower than that at the end of last quarter.

  Seven, the growth rate of household loans declined slightly.

  At the end of the third quarter of 2021, the balance of household loans in local and foreign currencies was 69.54 trillion yuan, up 13.2% year-on-year, and the growth rate was 1.9 percentage points lower than that at the end of last quarter. In the first three quarters, it increased by 6.35 trillion yuan, an increase of 225.9 billion yuan.

  At the end of the third quarter of 2021, the balance of domestic and foreign currency household operating loans was 15.96 trillion yuan, up 20.1% year-on-year, 2.7 percentage points lower than the end of last quarter; In the first three quarters, it increased by 2.34 trillion yuan, an increase of 409.5 billion yuan. The balance of household consumer loans was 53.58 trillion yuan, up 11.2% year-on-year, and the growth rate was 1.8 percentage points lower than that at the end of last year. In the first three quarters, it increased by 4 trillion yuan, a year-on-year decrease of 183.6 billion yuan.

Ten tips for buying Euler’s good cat! These three shortcomings make people want to vomit.

The official propaganda is 400km. Actually, it’s about 360-370km once tried, and it’s a little worse in winter, almost the same as the official propaganda. Anyway, I’m going to charge it when I have about 100 left, and it’s charging quickly. Accuracy of battery life: the battery life is relatively accurate. It has been running for more than 3,000 kilometers by car. In most urban areas, the power consumption is about 16kw per 100 kilometers, which is not bad. In terms of energy consumption, the advantages of new energy sources are not highlighted!

For a girl like me, the space can be described as spacious. Haha, I am 165 in height and 120 kg in weight. Sitting in the car, no matter my head or legs, there is enough room for activities, and I don’t feel narrow at all, because I will take a few girlfriends out to drink milk tea and go shopping on holidays. They also praised me that this car doesn’t look big. In fact, it is quite spacious when sitting. If you are motivated, if you don’t pursue accelerated passion, its performance is still quite awesome. When waiting for the traffic lights, it is often faster than the car next to it, and the acceleration is very smooth. It may be inferior to those fuel cars at high speed, but basically it can crush all kinds in the urban area. After all, it is an electric motor.

If you look at the appearance, you still have to look at your personal preference. I just prefer this cute style. The more you look at it, the better it looks. When you drive out beautifully, the whole person’s mood will be better. As for the car, it is mainly because you like it. This is the most important thing. The workmanship of the interior is still exquisite, especially the handling of some details, and the joints of the gaps are handled very delicately. It makes you feel that it is not cheap at all, and the materials are very kind, and most of them are covered with soft materials. The visual effect is awesome! Another place worth mentioning is that the intelligent system is really convenient to use and has all kinds of functions. Novices can also control it quickly.

A car with super high cost performance, I don’t think there is anything more worthwhile than it at the same price. If I choose it again, it will still be a good cat. It’s too convenient to reverse the car. Lateral reversing is the shortcoming of many girls. With this, I can easily get in and feel powerful again. Convenience of wireless charging of mobile phone: Although this wireless charging is a bit slow, it improves the convenience and sense of technology of a good cat. App remote control: the remote control is too powerful. In summer, it is set to cool down quickly for 5 minutes before work. How high the temperature is, it will be full of coolness. This is really friendly to the owner. I forgot to bring my key when I changed my bag, and I started the vehicle directly by APP Bluetooth unlocking, and there was no anxiety in an instant.

The steering accuracy of the steering wheel is quite high, which is called a smooth operation. The steering wheel is relatively light, but it won’t make people feel mad, and the steering accuracy is also very high, giving people a practical feeling. The brake is completely determined by the intensity of the individual’s foot stepping, which is easy to control and the design of the seat is very ergonomic. Sitting on it feels good, and the shock absorption is not too hard, so the filtering of road vibration is relatively complete, at least it won’t make you feel particularly bumpy. Although the sound insulation is not particularly perfect, at least when driving often, the people inside the car will not be affected.

This car has three shortcomings:

The first disadvantage is the price of this car. I didn’t give a discount when I bought it. I feel a little worse about the price/performance ratio, but who will like it? Book early, pick up the car early and enjoy it early.

Secondly, due to work reasons, I often drive this car to some places with uneven roads. I feel that if I take that bad road, the sense of bumps is still quite obvious.

Thirdly, I think its disadvantage is probably that the sound insulation effect is not very good. It feels ok if you run at a low speed in the urban area, but if the speed is faster, you can hear more obvious noise. I am very sensitive to hearing, so I feel the need to spit it out.

South Korea’s expansion of foreign workers’ employment permit system is the largest in history.

  BEIJING, Nov. 28 (Xinhua) According to the Korean National Daily, the South Korean government held a meeting on the 27th. In 2024, the number of foreign workers who entered Korea under the employment permit system was determined to be 165,000, a record high.

  With regard to the substantial expansion of the employment quota of foreign manpower in 2024, the South Korean government explained that structural factors such as the reduction of the production population still exist. Under this circumstance, there is a persistent (allowed) requirement to hire foreign manpower centered on some service industries with a high proportion of vacant posts.

  According to the report, the scope of enterprises where foreign workers can work will also be expanded to catering, forestry and mining. The Korean labor circle criticized that this is a policy that does not consider the protection of foreign workers’ treatment and the impact on the Korean domestic labor market.

  On the same day, the Korea Federation of Trade Unions said that it would urge the government to stop promoting some hasty policies, including policies affecting the domestic labor market, not discussing with the labor sector in related industries, not evaluating the existing permitted industries, and not improving the direction.

Renovation of old residential areas: what to change and how to change it.

Old streets, old hospitals, old houses, old facilities and poor living environment are common worries of many residents in old residential areas, and they are also a long-standing problem in urban management. How to solve the dilemma of "four old and one poor" in old communities? At the briefing on the State Council policy held by the State Council on July 1st, Yan Huang, Vice Minister of Housing and Urban-Rural Development, said that the renovation of old urban communities would be comprehensively promoted in accordance with the requirements of the Central Urban Work Conference, the Government Work Report and the deployment of the the State Council Executive Meeting.

More than 10,000 elevators were installed last year.

According to Yan Huang, the old urban community refers to the residential community where the city or county has been built for a long time, the aging problem of municipal supporting facilities is prominent, and public services are lacking. The main problems are dilapidated pipe network, lack or serious aging of water supply and drainage, power grid, gas and optical fiber facilities; Many old communities not only lack public services such as providing for the aged and caring for the young, but also have problems in the storage of motor vehicles and non-motor vehicles. Lack of property management, poor public environment, damaged roads, unauthorized construction, etc.

Take installing an elevator as an example, such as a six-story building, the higher the floor, the stronger the residents’ willingness to install an elevator; However, in the view of residents on the first floor or the second floor, where the demand is relatively urgent, elevators occupy public space, and their interests are more or less damaged, which leads to the slow progress of elevator installation.

"In the face of these practical long-term problems, the experience summed up by practice in various places is that we must adapt to local conditions, one building and one plan, or even one building and one plan, and do the mass work in detail." Yan Huang said that the design and construction scheme of installing elevators should take into account the reasonable demands of residents at all levels as far as possible, and try to maximize the benefits and minimize the impact through meticulous personalized design. At the same time, she pointed out that it is "urgent" to install elevators in old communities, and the Ministry of Housing and Urban-Rural Development is vigorously promoting it, but the key is to rely on residents’ neighborhood consultation and participation to reach an agreement.

The reporter learned that in recent years, Beijing, Shanghai, Guangzhou, Hangzhou and other cities have made a lot of active explorations in installing elevators in old communities. "Up to now, the progress has been relatively smooth, and most residents are quite cooperative, and the results achieved are also very gratifying." Yan Huang said that in 2018, more than 10,000 elevators have been installed in old residential areas nationwide, more than 4,000 are under construction, and more than 7,000 are going through preliminary procedures, and the installation of elevators in old residential areas is being pushed forward in an all-round way.

It covers a large area and involves hundreds of millions of residents.

It is understood that at present, the old urban communities that need to be rebuilt in the country involve hundreds of millions of residents, with a large area and different situations. How to grasp the content of old community reconstruction?

According to Yan Huang, the renovation of old residential areas is currently divided into three categories. The first is to ensure basic supporting facilities. For example, the maintenance and improvement of municipal infrastructure such as water, electricity, gas and roads that are directly related to residents’ lives in old communities, as well as the installation of elevators and garbage sorting facilities. Second, on the basis of ensuring basic conditions, encourage qualified areas to build public activity venues, parking lots, activity rooms and property houses during the transformation. The third is to further improve the facilities and public services in the community such as providing for the aged, caring for the young, cultural rooms, medical care, food assistance, housekeeping, express delivery, convenience and convenience stores.

"Considering the large regional differences, all provinces, including districts and cities, can make a list of contents that need to be transformed in cities or communities according to the actual situation and needs." Yan Huang said.

Transforming historical and cultural blocks like "embroidery"

Some old urban communities are located in historical and cultural blocks, bearing many precious historical memories. Regarding how to coordinate the relationship between the renovation of old residential areas and the inheritance of urban history and culture, Yan Huang said that we should treat historical heritage well and carry out fine construction, operation and maintenance.

Yan Huang pointed out that in the future, the repair, maintenance and transformation of qualified historical and cultural blocks can be coordinated with the transformation of old urban communities. At the same time, she stressed that the transformation of historical and cultural blocks is different from that of ordinary old residential areas, and in particular, several key points should be followed: First, historical and cultural blocks retain more historical information, and all the protection should be ensured during the transformation process to avoid "one demolition, big demolition and big construction"; Second, some historical and cultural blocks have made great efforts in local and small-scale transformation, and should be coordinated with the overall style in the process of transformation design; The third is to promote protection through rational utilization.

"The most important thing is to promote the renovation and repair of historical and cultural blocks like’ embroidery’, treat these very valuable historical heritages well, and be refined from construction, design to operation and maintenance." Yan Huang said.(Reporter Qiu Wei)


Official announcement! The program of "2020 Spring Festival Gala" was officially released.

  "Happy New Year’s Eve", the 2020 Spring Festival Gala by the Central Radio and Television General Station will be unveiled on New Year’s Eve on January 24th. Today, the Spring Festival Gala program list is freshly released, and all 30 programs are announced.

  The 2020 Spring Festival Gala adopts the mode of Beijing main venue linking Zhengzhou and Guangdong-Hong Kong-Macao Greater Bay Area, Henan, focusing on the great achievements made in the 70 years since the founding of New China, the decisive battle to build a well-off society in an all-round way in 2020, the decisive battle to get rid of poverty and other themes, as well as the happiness, acquisition, security and pride brought to the people of all ethnic groups in the country, and it is full of joy, auspiciousness and jubilation on the stage of the Spring Festival Gala.

  This year, the number of language programs reached eight, the highest in the past years. Works such as Interesting Tales of Life, Mother-in-law, Sister Flowers at the Airport, Happiness is actually very simple, Like You, Like Me and so on are closely related to public life, and I strive to enjoy them. The emotional concentration and ideological depth of the works such as "Snow and jiaozi Love" and "Parents Love" pay equal attention to each other. They not only move people with emotion, but also strive to resonate with the audience’s heartstrings at the same frequency, which is more philosophical and enlightening. Through whipping formalism and bureaucracy, "Going Through the Field" makes the people praise the positive wind and discipline in laughter.

  Song and dance programs, Li Xian, Zhu Yilong, Sandra, Zhou Dongyu, Li Qin, William Chan, LAY, Karry, Wang Jiaer, Yi Qian Qian Xi, Yang Zi, Wang Yuan, Wei Daxun and many other new generation actors sang the youth declaration of the younger generation with songs. Guo Lanying, Li Guangxi, Yang Hongji, Li Guyi, David Jiang, Tong Tiexin and other old artists staged songs, and classic old songs and new songs, such as My Motherland, Good News in Border Villages and Splendid Well-off Society, gathered positive energy, sang the main theme and stirred people’s hearts.

  In addition, Leo, Eddie Peng Yuyan and Peng Yuchang made a surprise appearance in the magic show, opening the door to the fantasy world with the magician; In the acrobatic program, China acrobatics combines jujitsu with group modeling, which brings strength and beauty to life on the stage of the Spring Festival Evening. The martial arts performance "Wulin Xiongfeng" shows the profound Chinese martial arts spirit in the harmony of martial arts and dance; "Brilliant Pear Garden" is a collection of famous works and plays Four Great Classical Novels.

Name the niobium Baotou mine! Chinese scientists discover new minerals of strategic key metals.

  On October 3rd, new minerals were discovered by researchers Ge Xiangkun, Fan Guang and Li Ting of China Nuclear Geological Science and Technology Co., Ltd. (Beijing Geological Research Institute of Nuclear Industry).Nioboaotite (Nioboaotite)It was officially approved by the Committee on New Minerals, Nomenclature and Classification (IMA CNMNC) of the International Mineral Association with the approval number IMA 2022-127a. This was discovered nearly 70 years after the establishment of China’s nuclear geological system.The 13th new mineralIt is another original new discovery of CNNC’s in-depth implementation of innovation-driven development strategy and strong support for basic innovation.

  The niobium Baotou deposit is found in the world-famous Bayanobo deposit in Baotou City, Inner Mongolia, and occurs in niobium-rare earth-iron ore. It is brown to black, columnar or tabular, semi-autogenous to heteromorphic, and its particle size is about 20-80μ m。 Niobium Baotou ore is a silicate mineral rich in Ba, Nb, Ti, Fe and Cl, and its ideal formula is Ba4(Ti2.5Fe2+1.5)Nb4Si4O28Cl, belonging to tetragonal crystal system and space group I41a (# 88).

  Backscatter electron image of Niobium Baotou mine

  In the picture, Bao-Nb— Niobium Baotou mine, Py— Pyrite, Mnz-Ce— Cerium monazite, Dol— Dolomite, Qz — Shi Ying, Clb-Mn— Keywords manganese-niobite, Aes-Ce-Ce refractory stone, Bsn-Ce— Keywords bastnasite, Syn-Ce— parisite

  Baiyunebo deposit is rich in mineral species. Up to now, more than 150 minerals have been discovered, including 16 new minerals. Nb-Baotou mine is the 17th new mineral discovered in this deposit, and it is a Nb-rich analog discovered in Baotou mine in 1960s. Through this study, the problem of electricity price balance in Baotou mine, which has been debated for a long time in the international mineral circles, has been solved, and it has also laid a theoretical foundation for the research of niobium Baotou mine. Nb-rich Nb-bearing Baotou mine not only increases the types of niobium minerals in the deposit, but also provides a new research perspective for the mechanism of niobium enrichment and integration, and provides a new direction for the development of strategic key metals such as niobium.

  Crystal structure diagram of niobium Baotou ore [001]

  The discovery and research of new minerals belong to the category of basic scientific research, which is an important embodiment of human beings’ continuous understanding and discovery of unknown things in nature, and reflects the mineralogical research level of a country. Beijing Geological Research Institute of Nuclear Industry of China National Nuclear Corporation has given full play to the leading role of scientific and technological innovation, systematically established a mineral research technology system, and made new breakthroughs in the field of new mineral research in recent years, leading to the discovery of 11 new minerals, which has made important contributions to China’s new mineral research.

May 4 th commendation, keeping up with the example of youth

Endeavor, new journey, new era of meritorious service

Not a day is delayed, not a day is slack.

2022 is the 100th anniversary of the founding of the Communist Youth League of China. An Jiuyi, MCC Real Estate, was awarded the honorary title of "National Excellent Communist Youth League Member" by the Central Committee of the Communist Youth League. At the same time, in order to commend the advanced and set a good example, the Youth League Committee of China Metallurgical Group awarded 14 Youth League Committees as the May 4th Red Flag Youth League Committee of China Metallurgical Group, awarded 41 Youth League Branches as the May 4th Red Flag Youth League Branch of China Metallurgical Group, and named 56 collectives as the Youth Civilization of China Metallurgical Group. 37 comrades were awarded the title of "Excellent Communist Youth League Cadres of MCC", 68 comrades were awarded the title of "Excellent Communist Youth League Members of MCC" and 136 comrades were awarded the title of "Young Post Experts of MCC".

Let’s learn from the collectives and individuals who have been commended this time. At the same time, we call on the young people of MCC to strengthen their self-confidence, maintain their determination, enhance their enterprising spirit, maintain their vitality, strengthen their sense of responsibility and enhance their ability, contribute their youthful strength to "build a beautiful MCC" and the high-quality development of the Group, and sing the youth theme of "Please rest assured that the Party will be strong and have me" to welcome the Party with excellent results.

Commendation list

List of the May 4th Red Flag Youth League Committee of MCC Group

1. Communist Youth League Committee of MCC Jingcheng Engineering Technology Co., Ltd.

2. China Metallurgical CCID Group Co., Ltd. China Metallurgical CCID Electric Technology Co., Ltd. Youth League Committee

3. Communist Youth League Committee of MCC South Engineering Technology Co., Ltd.

4. Youth League Committee of China Yiye Group Co., Ltd. MCC Real Estate Wuhan Co., Ltd.

5. Youth League Committee of China Second Metallurgical Group Co., Ltd.

6. Communist Youth League Committee of China Wuye Group Co., Ltd.

7. Youth League Committee of China Shiqiye Group Co., Ltd.

8. Communist Youth League Committee of MCC Construction Engineering Group Co., Ltd.

9. Youth League Committee of China Shijiuye Group Co., Ltd.

10. Communist Youth League Committee of China Ershiye Group Co., Ltd.

11. Youth League Committee of China 22 Metallurgical Group Co., Ltd.

12. Communist Youth League Committee of Shanghai Baoye Group Co., Ltd. Construction Engineering Company

13. Youth League Committee of the fourth branch of MCC Baosteel Technical Service Co., Ltd.

14. Youth League Committee of Shanghai MCC Hospital

List of May 4th Red Flag League Branches of MCC Group

1. MCC Architectural Research Institute Co., Ltd. MCC Energy Conservation and Environmental Protection League Branch

2. China Nonferrous Engineering Co., Ltd. Metallurgical and Chemical Division Fourth Youth League Branch

3. General Branch of Electrical Institute of Metallurgical Company of MCC Jingcheng Engineering Technology Co., Ltd.

4. China Metallurgical CCID Group Co., Ltd. Water Resources Business Headquarters League Branch

5. General Branch of China Metallurgical South Engineering Technology Co., Ltd. Iron and Steel Company

6. General Branch of Urban Construction Company of MCC South Engineering Technology Co., Ltd.

7. China Metallurgical Huatian Engineering Technology Co., Ltd. Construction Engineering Branch League Branch

8. MCC Jiaonai (Dalian) Engineering Technology Co., Ltd. Gas Heating Room Youth League Branch

9. China Metallurgical Changtian International Engineering Co., Ltd. Mechanical Branch League Branch

10. China Metallurgical Shenkan Engineering Technology Co., Ltd. China Metallurgical Shenkan Qinhuangdao Engineering Design and Research Institute Iron and Steel Nonferrous Design and Research Institute Youth League Branch

11. China Metallurgical Group Wuhan Survey and Research Institute Co., Ltd.

12. China First Metallurgical Group Co., Ltd. Shanghai Branch

13. China Yiye Group Co., Ltd. Urban Construction Company jia county Project League Branch

14. China Yiye Group Co., Ltd. Wuchang Binjiang (Yangda) Project Youth League Branch of Transportation Company

15. China Second Metallurgical Group Co., Ltd. Jinli Permanent Magnet (Baotou) Project Youth League Branch intends to.

16. China No.2 Metallurgical Group Co., Ltd. Lianshi Town Grand Canal Historical and Cultural Block Reconstruction Project General Contracting Project Youth League Branch intends to.

17. China Sanye Group Co., Ltd. China Metallurgical Northeast Construction and Development Co., Ltd. Organ League Branch

18. China Wuye Group Co., Ltd. MCC Chengkan League Branch

19. China Wuye Group Co., Ltd. Youth League Branch of Communications Municipal Branch

20. MCC Tiangong Group Co., Ltd. Langfang Hospital Project League Branch

21. China Shiqiye Group Co., Ltd. Guangxi Shenglong Steelmaking Project League Branch

22. China Shiqiye Group Co., Ltd. Shanghai Branch Office League Branch

23. China Metallurgical Construction Engineering Group Co., Ltd. Xiaogan High-tech Zone shantytown renovation project League branch

24. MCC Construction Engineering Group Co., Ltd. Enshi SDIC High-tech Zone Electronic Information Industrial Park Project League Branch

25. China Shijiuye Group Co., Ltd. Nanjing Branch Meigang Project League Branch

26. China Shijiuye Group Co., Ltd. Chongqing Branch Jianglong Expressway General Branch

27. General Branch of Survey and Design Branch of China Shijiuye Group Co., Ltd.

28 China Ershiye Group Co., Ltd. Hebei Ershiye Xiaoyi League Branch

29. China Ershiye Group Co., Ltd. Design and Research Institute Office League Branch

30 China Twenty Metallurgical Group Co., Ltd. Zhejiang Twenty Metallurgical Hangzhou Regional Youth League Branch

31 China 22nd Metallurgical Group Co., Ltd. General Branch of Equipment Manufacturing Company

32 China 22nd Metallurgical Group Co., Ltd. Shijiazhuang Branch General Branch

33 China 22 Metallurgical Group Co., Ltd. Xinjiang Branch Office League branch

34 Shanghai Baoye Group Co., Ltd. Nanjing Branch Nanjing Regional Project Third Youth League Branch

35 Shanghai Baoye Group Co., Ltd. Xiamen Branch Project Fifth Youth League Branch

36. Shanghai Baoye Group Co., Ltd. Anyang Cultural and Sports Center Project League Branch of Architectural Decoration Company

37 China Huaye Science and Industry Group Co., Ltd. Shandong Beichen Hospital Project League Branch

38. China Huaye Science and Industry Group Co., Ltd. Handan Yijian Branch (Huaye Construction) Chunhua Qiushi Meiyuan Project League Branch

39. The Youth League Branch of Fangchenggang Project Department of the fourth branch of MCC Baosteel Technical Service Co., Ltd.

40. MCC Traffic Construction Group Co., Ltd. MCC Mawu Group General Branch

41. General Branch of Ramu Nickel Cobalt Management (MCC) Co., Ltd.

MCC Youth Civilization List

1. The supervision team of the North Block of the series of public construction projects of the International "Belt and Road" Cultural Exchange Center of China Metallurgical Architecture Research Institute Co., Ltd.

2. Desulfurization slag operation area of Zhanjiang Environmental Protection Company of China Metallurgical Construction Research Institute Co., Ltd.

3. Research and application team of key technologies for coke oven furnace head dust removal of Beijing MCC Equipment Research and Design Institute Co., Ltd.

4. China Nonferrous Engineering Co., Ltd. Mine Integration Practice Team

5. R&D Group of Melting Grade Polycrystalline Silicon in Zhongsi Hi-tech Zone of China Nonferrous Engineering Co., Ltd.

6. Efficient gas power generation team of MCC Jingcheng Engineering Technology Co., Ltd.

7. Research and development team of key technologies of engineering digitalization of MCC Jingcheng Engineering Technology Co., Ltd.

8. Young Design Team of G59 Hubei Expressway of MCC Jingcheng Engineering Technology Co., Ltd.

9. China Metallurgical CCID Group Co., Ltd. Zhongtian Green Fine Steel Steelmaking Project General Contracting Project Youth Commando

10. China Metallurgical CCID Group Co., Ltd. Chongqing CCID Engineering Consulting Co., Ltd. Central Aid to Hong Kong Emergency Hospital Project Whole Process Consulting Project Youth Commando

11. China Metallurgical CCID India JSOL/JSPL Project Team

12. Waste liquid resource disposal team of MCC South Engineering Technology Co., Ltd. Water Supply and Drainage Acid Regeneration Branch

13. Project Department of Indonesia Weidabei Thermal Power Construction Project Group of China Metallurgical South Engineering Technology Co., Ltd.

14. Planning Research Institute of Architectural Design and Research Institute of MCC Huatian Engineering Technology Co., Ltd.

15. Detian (Indonesia) Coking Project Department of MCC Jiaonai (Dalian) Engineering Technology Co., Ltd.

16. Marketing Department of Mining Engineering Technology Company of MCC Changtian International Engineering Co., Ltd.

17. Institute of Surveying and Mapping and Geographic Information of MCC Shenkan Engineering Technology Co., Ltd.

18. Project Team of Chow Tai Fook Financial Center of MCC Wuhan Survey and Research Institute Co., Ltd.

19. China First Metallurgical Group Co., Ltd. Ezhou Jiangjun Avenue and Wentang Road Project Youth Commando

20. China No.1 Metallurgical Group Co., Ltd. Wuhan Fuqu River Project Department

21. China No.1 Metallurgical Group Co., Ltd. Jingmen No.1 Hospital Project Youth Commando

22. China Second Metallurgical Group Co., Ltd. Baoding ABO Phase I Project Management Department

23. China Second Metallurgical Group Co., Ltd. Zaozhuang People’s Hospital Construction (EPC) Project Management Department.

24. China Second Metallurgical Group Co., Ltd. Qingfu Project QFTJ5 Project Management Department

25. Youth Reform and Innovation Team of China Sanye Group Co., Ltd.

26. China Sanye Group Co., Ltd. Anshan Sanye Construction Engineering Co., Ltd. Construction Production Management Department

27. China Wuye Group Co., Ltd. Huaizhou New City Three Schools One Center Project Youth Civilization No.

28. China Wuye Group Co., Ltd. Emergency Reconstruction Project Command Youth Civilization No.

29. China Wuye Group Co., Ltd. Zhonghe New Resettlement Housing Project Youth Civilization

30. Information Center of MCC Tiangong Group Co., Ltd.

31. EPC General Contracting Project Management Department of tianjin maritime college Water Teaching and Training Center Project of MCC Tiangong Group Co., Ltd.

32. China Shiqiye Group Co., Ltd. Lanzhou Olympic Sports Center, a three-hall project department

33. China Shiqiye Group Co., Ltd. Baoding ABO (Second Bid Section) Project Department

34. China Shiqiye Group Co., Ltd. Technology Center Building and Xiushan Hospital Joint Project Department

35. China Metallurgical Construction Engineering Group Co., Ltd. Steel Structure Company Steel Structure Factory

36. MCC Construction Engineering Group Co., Ltd. Yueqing City Village Reconstruction Resettlement Housing Project Department

37. Bid B2 Project of Unit B Resettlement House and Supporting Facilities Project in Rongxi Area of MCC Construction Engineering Group Co., Ltd.

38. China 19 Metallurgical Group Co., Ltd. Survey and Design Branch Architectural Design Department I.

39. China Shijiuye Group Co., Ltd. Sichuan Branch jianyang city Yingbin Avenue Extension Project Department

40. Yancheng 701 Project of Shanghai Ershiye East China Company of China Ershiye Group Co., Ltd.

41. China Ershi Metallurgical Group Co., Ltd. Installation Company Electrical Commissioning Team

42. Taigang Project Department of Industrial Engineering Company of China Ershiye Group Co., Ltd.

43. China 22 Metallurgical Group Co., Ltd. Road and Bridge Engineering Branch Market Development Pioneer

44. China No.22 Metallurgical Group Co., Ltd. Overseas Engineering Branch "Belt and Road" Construction Pioneer Team

45. China 22nd Metallurgical Group Co., Ltd. Beijing Tianrun Company Hequ shantytown renovation project performance team.

46. Shanghai Baoye Group Co., Ltd. MCC Oriental Zhoukou Raw Material Yard Digital Twin Whole Process Intelligent Control System Team

47. Shanghai Baoye Group Co., Ltd. Precision Control Team of Measurement Center

48. Intelligent Application and R&D Department of Steel Structure Engineering Company of Shanghai Baoye Group Co., Ltd.

49. Shanghai Baoye Group Co., Ltd. Engineering Technology Company New Building Materials Innovation Team

50. Tiedanshan Project Department of Tianjin Third Branch of China Huaye Science and Technology Group Co., Ltd.

51. China Huaye Science and Industry Group Co., Ltd. Xulou Project Department of Anhui Duda Branch

52. Young team of MCC Baosteel Technical Service Co., Ltd. Heavy Machinery Branch to tackle key technical problems of special vehicles.

53. Traffic infrastructure project of the Langfang section of MCC Communications North Canal-the construction project of Anshi Road (Canal Avenue-Hebei-Beijing boundary section) in Xianghe County.

54. Marketing Planning Department of Nanjing Company of MCC Real Estate Group Co., Ltd.

55. MCC Ruimu New Energy Technology Co., Ltd. Class B team of synthesis process in finished product workshop

56. Nursing Group of Ruochuan Road Campus of Shanghai MCC Hospital

List of outstanding Communist Youth League cadres of MCC Group

1. China Metallurgical Construction Research Institute Co., Ltd.

meijer

2. China Nonferrous Engineering Co., Ltd.

Cheng Wen

3. MCC Jingcheng Engineering Technology Co., Ltd.

Blair

4. MCC CCID Engineering Technology Co., Ltd.

Tian Jiayu

5. MCC South Engineering Technology Co., Ltd.

Ji Xiaoyu

6. MCC South Engineering Technology Co., Ltd.

Rebecca

7. MCC Huatian Engineering Technology Co., Ltd.

Lian Liu

8. MCC Jiaonai (Dalian) Engineering Technology Co., Ltd.

Zhuxi

9. MCC Changtian International Engineering Co., Ltd.

Ouyang ye

10. MCC Shenkan Engineering Technology Co., Ltd.

Shen xiaoqian

11. China Metallurgical Group Wuhan Survey and Research Institute Co., Ltd.

Cao zhong

12. China First Metallurgical Group Co., Ltd.

Zhang weiqi

13. China First Metallurgical Group Co., Ltd.

Wang Xin

14. China Second Metallurgical Group Co., Ltd.

Wang Zhijie

15. China Sanye Group Co., Ltd.

Zhang Chen

16 China Sanye Group Co., Ltd.

Liu Lin

17. China Wuye Group Co., Ltd

Jia Bing

18. MCC Tiangong Group Co., Ltd

Xu ya

19. China Shiqiye Group Co., Ltd.

Shilina

20. China Shiqiye Group Co., Ltd.

Wang Kexin

21. MCC Construction Engineering Group Co., Ltd.

Zhu Mengdi

22. MCC Construction Engineering Group Co., Ltd.

Wei can

23. China Shijiuye Group Co., Ltd.

Su Qiyuan

24. China Shijiuye Group Co., Ltd.

Wang minghao

25. China Ershi Metallurgical Group Co., Ltd.

Wang Yong

26. China Ershiye Group Co., Ltd.

Chen Qiuhong

27. China No.22 Metallurgical Group Co., Ltd.

Li zhengnan

28. China No.22 Metallurgical Group Co., Ltd.

Chen Liu

29 Shanghai Baoye Group Co., Ltd.

Zhu haiming

30 Shanghai Baoye Group Co., Ltd.

Cui Yuanhua

31 China Huaye Science and Technology Group Co., Ltd.

Jiang Yunfeng

32. MCC Baosteel Technical Service Co., Ltd.

WangZhifei

33. MCC Communications Construction Group Co., Ltd.

Di Xiaofeng

34. Ramu Nickel Cobalt Management (MCC) Co., Ltd.

Li Chao

35. Shanghai MCC Hospital

Du Xinyuan

36. Group Youth League Committee

Li maohua

37. Group Youth League Committee

Song dalei

List of outstanding Communist Youth League members of MCC Group

1. China Metallurgical Construction Research Institute Co., Ltd.

Zhang xuanhao

2. China Nonferrous Engineering Co., Ltd.

Li changying

3. MCC Jingcheng Engineering Technology Co., Ltd.

Liang Ziyin

4. MCC CCID Group Co., Ltd.

Hu Rui

5. MCC CCID Group Co., Ltd.

Feng Junhui

6. MCC South Engineering Technology Co., Ltd.

Zhang Jichuan

7. MCC South Engineering Technology Co., Ltd.

Yang yepeng

8. MCC Huatian Engineering Technology Co., Ltd.

Yin tong

9. MCC Jiaonai (Dalian) Engineering Technology Co., Ltd.

Wang Yifan

10. MCC Changtian International Engineering Co., Ltd.

Su Ziwei

11. MCC North (Dalian) Engineering Technology Co., Ltd.

Jiang Shiqi

12. MCC Shenkan Engineering Technology Co., Ltd.

Seimi Zhang

13. China Metallurgical Group Wuhan Survey and Research Institute Co., Ltd.

Yaoqifeng

14. China First Metallurgical Group Co., Ltd.

zhiyong yang

15. China First Metallurgical Group Co., Ltd.

Zhu yajing

16. China First Metallurgical Group Co., Ltd.

Cochin

17. China First Metallurgical Group Co., Ltd.

Hu rongyao

18. China Second Metallurgical Group Co., Ltd.

Dong Chengao

19. China Second Metallurgical Group Co., Ltd.

Yin Hao

20. China Second Metallurgical Group Co., Ltd.

Harper

21. China Second Metallurgical Group Co., Ltd.

Ma Tian

22. China Sanye Group Co., Ltd.

Zhiyong Zhang

23 China Sanye Group Co., Ltd.

Liu Yong

24. China Wuye Group Co., Ltd

Xiao chun

25. China Wuye Group Co., Ltd

Zhao Chao

26. China Wuye Group Co., Ltd

Bo Feng

27. China Wuye Group Co., Ltd

Chen baoli

28. MCC Tiangong Group Co., Ltd

Li yusong

29. MCC Tiangong Group Co., Ltd

Cheng bowen

30. China Shiqiye Group Co., Ltd.

Jinhua

31. China Shiqiye Group Co., Ltd.

Steven Yang

32. China Shiqiye Group Co., Ltd.

Qian Hao

33 China Shiqiye Group Co., Ltd.

Bianjunfeng

34. MCC Construction Engineering Group Co., Ltd.

He rongrong

35. MCC Construction Engineering Group Co., Ltd.

Li Ning

36. MCC Construction Engineering Group Co., Ltd.

Hu Yujie

37. MCC Construction Engineering Group Co., Ltd.

Jiang Wenhao

38. China Nineteen Metallurgical Group Co., Ltd.

Yang Lanping

39. China Nineteen Metallurgical Group Co., Ltd.

Chen yizhai

40. China Nineteen Metallurgical Group Co., Ltd.

Liu Xinhao

41. China Nineteen Metallurgical Group Co., Ltd.

Liu Jiang

42. China Ershi Metallurgical Group Co., Ltd.

Gao Ziwei

43. China Ershiye Group Co., Ltd.

Ma Huizi

44. China Ershi Metallurgical Group Co., Ltd.

Yang changjie

45. China Ershi Metallurgical Group Co., Ltd.

Lai Xinding

46. China No.22 Metallurgical Group Co., Ltd.

Yu chengcheng

47. China No.22 Metallurgical Group Co., Ltd.

Chen Yuxi

48. China No.22 Metallurgical Group Co., Ltd.

Jia wenbiao

49. China No.22 Metallurgical Group Co., Ltd.

Ren mengyu

50 Shanghai Baoye Group Co., Ltd.

Gao Wa

51 Shanghai Baoye Group Co., Ltd.

Xu hengshuang

52 Shanghai Baoye Group Co., Ltd.

Zhang Yu

53 Shanghai Baoye Group Co., Ltd.

Peng Cong

54 Shanghai Baoye Group Co., Ltd.

Yin xuewei

55 Shanghai Baoye Group Co., Ltd.

Chen Fangyi

56 China Huaye Science and Technology Group Co., Ltd.

Leo

57. China Huaye Science and Technology Group Co., Ltd.

Fengyu

58. China Metallurgical Baosteel Technical Service Co., Ltd.

Cheng Zhenyuan

59. MCC Communications Construction Group Co., Ltd.

Li qiaolian

60. MCC Real Estate Group Co., Ltd

Wang Shengjiao

61. MCC Ruimu New Energy Technology Co., Ltd.

Yao Zhijian

62. MCC International Engineering Group Co., Ltd.

Liu Chao

63. MCC Road and Bridge Construction Co., Ltd.

Qi Shuai

64. MCC (Guizhou) Construction Investment Development Co., Ltd.

Chen yulei

65. Shanghai MCC Hospital

Xu ran

66. China Metallurgical City Investment Holdings Co., Ltd.

Liang Xueyan

67. MCC (Shanghai) Steel Structure Technology Co., Ltd.

Miguida

68. MCC Eco-environmental Protection Group Co., Ltd.

Liu Huan

List of Young Professionals in MCC Group

1. China Metallurgical Construction Research Institute Co., Ltd.

Zhang Yiping

2. China Metallurgical Construction Research Institute Co., Ltd.

Hao Xiao

3. China Metallurgical Construction Research Institute Co., Ltd.

Zhao guanqiao

4. China Metallurgical Construction Research Institute Co., Ltd.

Mengchong

5. Beijing MCC Equipment Research and Design Institute Co., Ltd.

Zhang Jian

6. Beijing MCC Equipment Research and Design Institute Co., Ltd.

Zhenyu Zhang

7. Beijing MCC Equipment Research and Design Institute Co., Ltd.

Ma tianfang

8. China Nonferrous Engineering Co., Ltd.

Zhao Chenyang

9. China Nonferrous Engineering Co., Ltd.

Zeng lingchu

10. China Nonferrous Engineering Co., Ltd.

Zeng huailing

11. China Nonferrous Engineering Co., Ltd.

Song xinbao

12. MCC Jingcheng Engineering Technology Co., Ltd.

Suoyanshuai

13. MCC Jingcheng Engineering Technology Co., Ltd.

Liu qi

14. MCC Jingcheng Engineering Technology Co., Ltd.

Feng Xiaolong

15. MCC Jingcheng Engineering Technology Co., Ltd.

Wang Chunlong

16. MCC Jingcheng Engineering Technology Co., Ltd.

Wei Bin

17. MCC CCID Group Co., Ltd.

Tao ying

18. MCC CCID Group Co., Ltd.

Xu chunli

19. MCC CCID Group Co., Ltd.

Hongyu Wang

20. MCC CCID Group Co., Ltd.

Lv Dan

21. MCC CCID Group Co., Ltd.

Zhou he

22. MCC South Engineering Technology Co., Ltd.

Ke Yong

23. MCC South Engineering Technology Co., Ltd.

Zhang mengyan

24. MCC South Engineering Technology Co., Ltd.

Liu Haoran

25. China Metallurgical South Engineering Technology Co., Ltd.

Li xiujie

26. MCC Huatian Engineering Technology Co., Ltd.

Han feichao

27. MCC Huatian Engineering Technology Co., Ltd.

Yang Linqing

28. MCC Huatian Engineering Technology Co., Ltd.

Wang Zhiyuan

29. MCC Jiaonai (Dalian) Engineering Technology Co., Ltd.

Huang shibo

30. MCC Jiaonai (Dalian) Engineering Technology Co., Ltd.

Lu Peng

31. MCC Jiaonai (Dalian) Engineering Technology Co., Ltd.

zhao tian shu

32. MCC Changtian International Engineering Co., Ltd.

Chen Yuting

33. MCC North (Dalian) Engineering Technology Co., Ltd.

Shao Jingchao

34. MCC Shenkan Engineering Technology Co., Ltd.

Di Wu

35. MCC Shenkan Engineering Technology Co., Ltd.

Wang Yuyang

36. MCC Shenkan Engineering Technology Co., Ltd.

Zhou Shilin

37. China Metallurgical Group Wuhan Survey and Research Institute Co., Ltd.

Peng Yangdong

38. China Metallurgical Group Wuhan Survey and Research Institute Co., Ltd.

Wan chaojie

39. China Metallurgical Group Wuhan Survey and Research Institute Co., Ltd.

Feng aiguo

40. China First Metallurgical Group Co., Ltd.

Deng Shihang

41. China First Metallurgical Group Co., Ltd.

Yang Hui

42. China First Metallurgical Group Co., Ltd.

Wang tianxiang

43. China First Metallurgical Group Co., Ltd.

Ye Jiayi

44. China First Metallurgical Group Co., Ltd.

Xie hailiang

45. China Second Metallurgical Group Co., Ltd.

Chen Wei

46 China Second Metallurgical Group Co., Ltd.

Hu Zhihua

47 China Second Metallurgical Group Co., Ltd.

Xia Li

48 China Second Metallurgical Group Co., Ltd.

Yang tiancai

49 China Second Metallurgical Group Co., Ltd.

Zhou Jing

50. China Sanye Group Co., Ltd.

Cui Jijing

51 China Sanye Group Co., Ltd.

Yumanjiang

52 China Sanye Group Co., Ltd.

Xu Xianyi

53 China Sanye Group Co., Ltd.

Bianchao

54. China Wuye Group Co., Ltd

Tang yihao

55. China Wuye Group Co., Ltd

Zhou linling

56. China Wuye Group Co., Ltd

Liu jinzhuang

57. China Wuye Group Co., Ltd

Yan Zhiqiang

58. China Wuye Group Co., Ltd

Chen Mingshi

59. MCC Tiangong Group Co., Ltd

Liu Jiajun

60. MCC Tiangong Group Co., Ltd

Liu ding

61. MCC Tiangong Group Co., Ltd

Zou yun

62. MCC Tiangong Group Co., Ltd

Yu hongyi

63 China Shiqiye Group Co., Ltd.

Li Yanchun

64 China Shiqiye Group Co., Ltd.

Shen Shuwei

65 China Shiqiye Group Co., Ltd.

Wang zhengxian

66 China Shiqiye Group Co., Ltd.

Li Weifeng

67 China Shiqiye Group Co., Ltd.

Sun Hao

68. MCC Construction Engineering Group Co., Ltd.

Sun jinchen

69. MCC Construction Engineering Group Co., Ltd.

Tan Chao

70. MCC Construction Engineering Group Co., Ltd.

Diane Chen

71. MCC Construction Engineering Group Co., Ltd.

Xiaolong Huang

72. MCC Construction Engineering Group Co., Ltd.

Luo Jian

73. China Nineteen Metallurgical Group Co., Ltd.

Zhang Hongyu

74. China Nineteen Metallurgical Group Co., Ltd.

Ma Chao

75. China Nineteen Metallurgical Group Co., Ltd.

Wanjun

76. China Nineteen Metallurgical Group Co., Ltd.

Zhao huaigang

77. China Nineteen Metallurgical Group Co., Ltd.

Yan Yongping

78. China Ershiye Group Co., Ltd.

Sun Shuangxi

79. China Ershiye Group Co., Ltd.

Houshaogang

80. China Ershiye Group Co., Ltd.

Chen cheng

81. China Ershiye Group Co., Ltd.

Wu tengfei

82. China Ershiye Group Co., Ltd.

Zhang kejian

83. China No.22 Metallurgical Group Co., Ltd.

Sui yupeng

84. China No.22 Metallurgical Group Co., Ltd.

Gao hongcai

85. China No.22 Metallurgical Group Co., Ltd.

Yangbaocang

86 China No.22 Metallurgical Group Co., Ltd.

Zhou Zhongxin

87. China No.22 Metallurgical Group Co., Ltd.

Chen Wenzhi

88 Shanghai Baoye Group Co., Ltd.

Hu yaoqiang

89 Shanghai Baoye Group Co., Ltd.

Ruan jiangping

90 Shanghai Baoye Group Co., Ltd.

Guo Yaxin

91 Shanghai Baoye Group Co., Ltd.

Rao wubin

92 Shanghai Baoye Group Co., Ltd.

Muzongxian

93 Shanghai Baoye Group Co., Ltd.

Xu hangjia

94 China Huaye Science and Technology Group Co., Ltd.

Li Zhiwei

95 China Huaye Science and Technology Group Co., Ltd.

Cheng guangchao

96 China Huaye Science and Technology Group Co., Ltd.

Wuning

97. China Huaye Science and Technology Group Co., Ltd.

Jia songsong

98. MCC Baosteel Technical Service Co., Ltd.

Bai Rubing

99. MCC Baosteel Technical Service Co., Ltd.

Meng Shuai

100. China Metallurgical Baosteel Technical Service Co., Ltd.

He Haiyang

101. MCC Communications Construction Group Co., Ltd.

Wang Han

102. MCC Communications Construction Group Co., Ltd.

Huangba

103. MCC Communications Construction Group Co., Ltd.

Zhang Ling

104. MCC Real Estate Group Co., Ltd.

Peng Chen

105. MCC Real Estate Group Co., Ltd.

Chang wenzhe

106. MCC Real Estate Group Co., Ltd.

Shi wenhao

107. China Metallurgical Group Copper and Zinc Co., Ltd.

Chu shichao

108. Ramu Nickel Cobalt Management (MCC) Co., Ltd.

Yuan jiuyuan

109. Ramu Nickel Cobalt Management (MCC) Co., Ltd.

Duan Qifan

110. Ramu Nickel Cobalt Management (MCC) Co., Ltd.

Mengdongzhou

111. MCC Ruimu New Energy Technology Co., Ltd.

Sun Xinyu

112. MCC Ruimu New Energy Technology Co., Ltd.

Tao Pan

113. MCC Ruimu New Energy Technology Co., Ltd.

Zhang Ke

114. MCC International Engineering Group Co., Ltd.

Shihaili

115. MCC Luqiao Construction Co., Ltd.

Jia Qing

116. MCC (Guizhou) Construction Investment Development Co., Ltd.

Zhangzujun

117. MCC Group Finance Co., Ltd.

Yang shan

118. Shanghai MCC Hospital

Lu Xiaohua

119. Shanghai MCC Hospital

Hu xiaolan

120. Shanghai MCC Hospital

Zheng wentao

121. China Metallurgical City Investment Holdings Co., Ltd.

Chen liangke

122. MCC (Shanghai) Steel Structure Technology Co., Ltd.

Guo Jian

123. MCC (Shanghai) Steel Structure Technology Co., Ltd.

Tang qixu

124. MCC (Shanghai) Steel Structure Technology Co., Ltd.

Li Jianwei

125. MCC Eco-environmental Protection Group Co., Ltd.

Wei chuanliang

126. MCC Eco-environmental Protection Group Co., Ltd.

Xia yi

127. MCC Eco-environmental Protection Group Co., Ltd.

Wang Han

128. Group Headquarters Office

Liang Qichang

129. Office of the Board of Directors of Group Headquarters

Yang Simou

130. Enterprise Management Department of Group Headquarters

Jia Fan

131. Planning and Finance Department of Group Headquarters

Yang Jun

132. Technology and Information Management Department of Group Headquarters

Zhao Liang

133. Party-mass Work Department of Group Headquarters

Bai chunge

134. Discipline Inspection Department of Group Headquarters

Yu Yao

135. Domestic Market Development Department of Group Headquarters

Wuai

136. Overseas Engineering and Mining Management Department of Group Headquarters

Joan Chen

2022, No.112, 145 articles

Content Source/Group official website

over here

"Beautiful MCC" No.1587 No.4160 meets you.

Be a world-class metallurgical construction national team

The main force and vanguard of capital construction

Leader and vanguard of emerging industries

Long-term adherence to the road of high technology, high quality innovation and development

Original title: "May 4th Commendation, Aligning with Youth Model"

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