数字货币概念股开盘大涨 御银股份、天融信涨停

Group 1 - Digital currency concept stocks experienced a significant surge at the opening on August 21, with notable gains in several companies [1] - Yuyin Co. and Tianrongxin reached the daily limit increase, while other companies like Zhongyou Capital, Sifang Jingchuang, Zhongke Jincai, Tianyang Technology, Jingbeifang, and Dongxin Heping saw increases exceeding 5% [1]