On March 10, 2022, Shanghai Fortune Techgroup Co., Ltd closed the transaction. Shanghai Silver Leaf Investment Co., Ltd. - Silver Leaf - Selected Phase 2 Private Securities Investment Fund subscribed for 5,691,056 shares, Shi Quanying for 3,794,037 shares, Wang Li for 3,794,037 shares, Yang Hai for 3,794,037 shares and Jiaxing Haoxiang Investment Management Partnership (Limited Partnership)-Jiaxing Haoxiang Dunmin No. 2 Quantitative Private Equity Investment Fund for 1,897,018 shares.