Group 1 - The digital currency sector is experiencing significant upward movement, with companies like Xiongtai Technology (300546) hitting the daily limit, and others such as Hailian Jinhui (002537) previously reaching their limit as well [1] - The U.S. Congress is advancing two key pieces of legislation regarding stablecoins, which is influencing market sentiment [1] - Hong Kong's Legislative Council has passed the "Stablecoin Ordinance Draft" on May 21, 2025, establishing a licensing system for fiat-backed stablecoin issuers in the region [1] Group 2 - Notable stock movements include Sifang Jingchuang (300468) rising over 10%, along with other companies like Jida Zhengyuan (003029), Lakala (300773), Airong Software, Meixin Technology (301577), and Kexin Information (300730) also seeing gains [1] - There is a surge of dark pool capital flowing into these stocks, indicating increased investor interest and potential market activity [1]