15. Qianfang Technology: Its subsidiary, Yushi Technology, was listed in the entity list by the US Department of Commerce.7. nanshan aluminum: It is planned to buy back the shares for RMB 300 million to RMB 600 million and use them for cancellation.News 2, Lido domestic software, new creation and other industry sectors.
4. Jingchen Co., Ltd.: The machine vision intelligent chip under research is in the trial production stage.21. Shuaifeng Electric Appliances: There may be the risk of irrational speculation and the risk of a large short-term increase in the stock price and subsequent decline.
16, 6 Lianban Shandong Glass Fiber: The company's stock may have the risk of falling sharply in the short term.Third, bad news affecting listed companies14, 5 days, 4 boards, Zhuolang Intelligence: It does not involve the robot business related to artificial intelligence.