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14, 5 days, 4 boards, Zhuolang Intelligence: It does not involve the robot business related to artificial intelligence.4. Jingchen Co., Ltd.: The machine vision intelligent chip under research is in the trial production stage.7. nanshan aluminum: It is planned to buy back the shares for RMB 300 million to RMB 600 million and use them for cancellation.

Today, the hot spots in the A-share market, such as new retail sales, rose for three consecutive weeks and hit a record high today; Low-priced stocks continued to rise more than 4.3% in Zhongyang today and hit a new high; Today, the robot concept is still partially out of a strong rise, and the sector index rose by 0.89%; The cross-border e-commerce sector index rose more than 1.7% today and hit a new high.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

18. 3 Lianban Huifa Food: Shareholder Zhenghechang's plan to reduce the holding of 1 million shares on December 11th has not been completed.The data is for exchange and study only, and does not represent any investment advice. The market is risky and investment needs to be cautious!6. Zhewen Internet: It is planned to dispose of the shares of Doushen Education held by the company.