数字货币概念股午后震荡拉升，京北方、金一文化涨停

Core Viewpoint - Digital currency concept stocks experienced a significant afternoon rally, with several companies hitting their daily price limits [1] Group 1: Company Performance - Jingbeifang (002987) and Jinyi Culture (002721) reached their daily limit up [1] - Hengbao Co., Ltd. (002104), Sifang Jingchuang (300468), and Jida Zhengyuan (003029) also saw price increases [1] Group 2: Market Activity - There is a notable influx of dark pool funds into these stocks, indicating increased investor interest [1]