Resignation of Sun Qian as Director and Chief Operating Officer

On December 22, 2025, the board of the directors (the "Board") of Chaince Digital Holdings Inc. (the "Company") received and accepted the resignation of Sun Qian as a director of the Board. Ms. Qian also resigned as Chief Operating Officer of the Company. Ms. Qian's resignation was voluntary and not a result of any disagreement with the Company, the Board, management, or any matter related to the operations, policies, or practices of the Company. The Company wishes to express its gratitude to Ms. Qian for her service to the Company and the Board during her tenure.