On April 27, the three major A-share indexes rose sharply. As of the close, the Shanghai index rose 2.49%, the Shenzhen Composite Index rose 4.37% and the gem index rose 5.52%. On the disk, lithium battery concept stocks staged a trading tide, with more than 30 stocks including Tianqi Lithium Corporation(002466) , Youngy Co.Ltd(002192) , Jiangxi Special Electric Motor Co.Ltd(002176) and more than 20 stocks rising by more than 10%. Energy storage, photovoltaic inverter, rare earth, semiconductor equipment and other indexes rose by more than 7%. Only individual sectors such as real estate in the two cities are green. In terms of individual stocks, the number of rising stocks in the two cities is close to 4000, and the trading limit is more than 140.