The performance of the blockchain sector is strong, and stocks such as Chenxin Technology and Leo Shares have set a daily limit.

Today (February 21), the three major A-share indexes opened mixed. The performance of the Shanghai and Shenzhen markets was differentiated at the beginning of the trading day. High fell, while the GEM refers to maintaining high volatility. From the perspective of the disk, the blockchain sector has performed strongly, and concept stocks have set a daily limit. As of the close of trading, more than ten stocks including Chenxin Technology, Leo, Huayang Lianzhong, Monternet, and China Science and Technology Co., Ltd. had daily limit.