On March 28th, the three major A-share indexes fluctuated upwards in the morning, with the Shanghai Composite Index returning to 3000 points. As of noon closing, the Shanghai Composite Index rose 1.09%, the Shenzhen Component Index rose 2.1%, and the ChiNext Index rose 1.88%. On the market, various sectors rose generally, and the concept of low altitude economy erupted. Jianxin Shares and Shenzhen Chengjiao rose by 20% of the daily limit, while more than 20 stocks may rise by more than 10%. The ...