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16, 6 Lianban Shandong Glass Fiber: The company's stock may have the risk of falling sharply in the short term.4. Jingchen Co., Ltd.: The machine vision intelligent chip under research is in the trial production stage.Second, good news affecting listed companies

7. nanshan aluminum: It is planned to buy back the shares for RMB 300 million to RMB 600 million and use them for cancellation.6. Zhewen Internet: It is planned to dispose of the shares of Doushen Education held by the company.1. Huaru Technology: It has signed a substantial order in the field of intelligent robot targets.

19. 12. Lianban Yiming Food: On December 11th, the three partnerships sold a total of 200,000 shares of the company.News 2, Lido domestic software, new creation and other industry sectors.20. Construction industry: The current P/E ratio and P/B ratio of the company are quite different from those of the same industry.