A-share opening: Blockchain sector rose 2.18%, and Langxin Technology rose 7.61%

A-share opening, Tencent's self-selected stock data show that the Shanghai Composite Index reported 3021.2 points (+1.42%), Shenzhen Securities Index reported 9738.37 points (+2.18%), and the blockchain sector rose 2.18%. Of the 130 concept stocks, 123 were up, 7 were down, and 0 were flat. Among them, only Langxin Technology rose 7.61%, Jinzheng shares rose 5.55%; Hua Media Holdings fell 6.53%.