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Fourth, hot spots of investment public opinion on Wednesday4. Jingchen Co., Ltd.: The machine vision intelligent chip under research is in the trial production stage.News 2, Lido domestic software, new creation and other industry sectors.

I. Important news affecting the market15. Qianfang Technology: Its subsidiary, Yushi Technology, was listed in the entity list by the US Department of Commerce.16, 6 Lianban Shandong Glass Fiber: The company's stock may have the risk of falling sharply in the short term.

Tomorrow and Thursday, A shares will be supported at 3220, and the probability of continuing to fluctuate and rise slightly is relatively large, with a short-term pressure of 3460.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 Xiaoyang2. Guokewei: AI edge computing chip can be used in robot and other fields.