A-share opening: blockchain sector rose 0.08%, concept stocks rose and fell half

A-share opening, Tencent's self-selected stock data showed that the Shanghai Composite Index reported 2889.04 points (+0.13%), Shenzhen Securities Index reported 9630.82 points (+0.04%), and the blockchain sector rose 0.08%. Of the 230 concept stocks, 100 rose, 103 fell and 27 were flat.