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18. 3 Lianban Huifa Food: Shareholder Zhenghechang's plan to reduce the holding of 1 million shares on December 11th has not been completed.9. Shanghai Ailu: Signed the Strategic Cooperation Agreement with Huaneng New Energy.20. Construction industry: The current P/E ratio and P/B ratio of the company are quite different from those of the same industry.

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!2. Guokewei: AI edge computing chip can be used in robot and other fields.Fourth, hot spots of investment public opinion on Wednesday

14, 5 days, 4 boards, Zhuolang Intelligence: It does not involve the robot business related to artificial intelligence.3. Huasu Technology: Providing BMS products and services to ByteDance Data Center.7. nanshan aluminum: It is planned to buy back the shares for RMB 300 million to RMB 600 million and use them for cancellation.