[Mercuries & Associates] Announcement of the appointment of a new Deputy General Manager of the Operations Center

1. Personnel change category (Spokesperson, Acting Spokesperson, Key Operational Executives (e.g., CEO, COO, CMO, Chief Strategy Officer), Chief Financial Officer, Chief Accounting Officer, Corporate Governance Officer, Chief Information Security Officer, Head of R&D, Internal Audit Manager, or Litigation/Non-litigation Representative): Deputy General Manager of the Operations Center 2. Date of change: June 17, 2026 3. Name, title, and profile of the predecessor: Not applicable 4. Name, title, and profile of the successor: Zheng Xuanhui 5. Circumstances of change (e.g., resignation, reassignment, layoff, retirement, death, new appointment, or dismissal): New appointment 6. Reason for change: New appointment 7. Effective date: June 18, 2026 8. Other matters to be disclosed: None