A-share opening: blockchain sector fell 4.01%, 125 of 127 concept stocks fell

A-share opening, Tencent's self-selected stock data showed that the Shanghai Composite Index reported 2984.73 points (-3.04%), Shenzhen Securities Index reported 9298.74 points (-3.98%), and the blockchain sector fell 4.01%. Of the 127 concept stocks, 2 rose, 125 fell, and 0 were flat.