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Boxun medical was promoted to Shanghai”specialized, special and new” enterprise, and advanced to the IPO of Beijing stock exchange

In May, at the critical moment of Shanghai epidemic prevention and control, Shanghai Boxun was promoted to the”specialized and special new” enterprise in Shanghai in 2021. Today, Boxun made another effort to sign a coaching agreement with Guojin securities to sprint for the IPO of Beijing stock exchange

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Xinzhi biology passed the listing guidance and acceptance of Beijing stock exchange. Last year, its net profit was 48.41 million yuan, an increase of 32%

A few days ago, Xinzhi biology, an innovative layer company of the new third board, passed the listing guidance acceptance of the Beijing stock exchange, and the guidance agency was CITIC Securities. In January, 2022, Xinzhi biological entered the listing guidance period of Beijing stock exchange. On May 31, the company passed the listing guidance acceptance of Beijing stock exchange.

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Nature:observation of thermal effect in materials with atomic resolution by transmission electron microscope

In order to study how phonons are scattered by defects and interfaces in crystals, researchers have used vibrational electron energy loss spectroscopy in transmission electron microscopy to detect the dynamic behavior of phonons near SiGe single quantum dots. The results of this project were recently published in the journal Nature.

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The State Food and Drug Administration established a centralized technical unit for standardization of traditional Chinese medical devices

In order to promote the high-quality development of the TCM device industry and implement the opinions of the National Standardization Administration Committee of the State Drug Administration on further promoting the high-quality development of the standardization of medical devices, the State Drug Administration has decided to establish a centralized unit for the standardization technology of TCM devices

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New achievement of nano letters:in situ discovery of abnormal etching and regrowth behavior of graphene in confined space

Xuxiaozhi, a researcher at the school of physics and Telecommunications Engineering of South China Normal University, cooperated with Zhu Jun Wang, a professor at Shanghai University of science and technology, liukaihui, a professor at Peking University, and Ding Feng, a professor at Ulsan Institute of science and technology in South Korea, and made important progress in the study of low dimensional materials in the field of limited catalysis.