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20. Construction industry: The current P/E ratio and P/B ratio of the company are quite different from those of the same industry.1. Individual pension funds will be expanded to broad-based index products.News 2, Lido domestic software, new creation and other industry sectors.

I. Important news affecting the market4. Jingchen Co., Ltd.: The machine vision intelligent chip under research is in the trial production stage.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.

18. 3 Lianban Huifa Food: Shareholder Zhenghechang's plan to reduce the holding of 1 million shares on December 11th has not been completed.Second, good news affecting listed companiesThe data is for exchange and study only, and does not represent any investment advice. The market is risky and investment needs to be cautious!