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4. Jingchen Co., Ltd.: The machine vision intelligent chip under research is in the trial production stage.1. Individual pension funds will be expanded to broad-based index products.15. Qianfang Technology: Its subsidiary, Yushi Technology, was listed in the entity list by the US Department of Commerce.

15. Qianfang Technology: Its subsidiary, Yushi Technology, was listed in the entity list by the US Department of Commerce.The first reason is that today, major financial sectors such as banks, insurance and securities are adjusted across the board, with insurance falling by over 2%, banks falling by over 1% and securities falling by 0.22%. The major financial sectors dragged down the market index today, so the market index only rose by 9 points.Focus on the market situation on the night of 12.11: the pension fund and the National Copyright Administration made a heavy voice! The announcements of 21 listed companies are issued together! Analysis on the trend depth of A-share shrinkage in Xiaoyang

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.I. Important news affecting the market