China officially announced that after the sales of the United States Micron's sales in China did not pass the network security censorship, some Chinese chip manufacturers' stock prices rose on Monday (May 22).

The stock price of Beijing Junzheng, which was listed in Shenzhen, rose by more than 7%after the opening, and rose 2.26%as of 10.50 am.

The Shenzhen Great Wall Development Technology, which is also listed on Shenzhen, has also increased by about 6.5%, and currently rose 1.16%.The Zhaoyi Innovation stock price listed in Shanghai also rose greatly by more than 5%after the opening, and the increase was narrowed later.

China Net News Network was announced on Sunday (21st) that Micron's products have more serious network security issues, causing major security risks to the supply chain of key information infrastructure in China and affecting China's national security.The Cyber Security Examination Office has therefore made conclusions that do not pass network security censorship.