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7. nanshan aluminum: It is planned to buy back the shares for RMB 300 million to RMB 600 million and use them for cancellation.14, 5 days, 4 boards, Zhuolang Intelligence: It does not involve the robot business related to artificial intelligence.Fourth, hot spots of investment public opinion on Wednesday

Second, good news affecting listed companiesThird, bad news affecting listed companies5. Today, A shares shrank by 17,000 yuan. What is the reason why Xiaoyang rose by 9 points?

4. Jingchen Co., Ltd.: The machine vision intelligent chip under research is in the trial production stage.16, 6 Lianban Shandong Glass Fiber: The company's stock may have the risk of falling sharply in the short term.5. Today, A shares shrank by 17,000 yuan. What is the reason why Xiaoyang rose by 9 points?