Chuanhu Announces Board Approval for Appointment of Chief Information Security Officer

1. Position Affected (e.g., Spokesperson, Acting Spokesperson, Key Operational Executives such as CEO, COO, CMO, CSO, CFO, Accounting Officer, Corporate Governance Officer, Chief Information Security Officer, R&D Head, Internal Audit Head, or Litigation/Non-litigation Representative): Chief Information Security Officer

2. Date of Change: June 30, 2026

3. Former Incumbent's Name, Title, and Resume: Not Applicable

4. New Appointee's Name, Title, and Resume: Chen Xin-Nan / Manager of the Information Center,本公司

5. Nature of Change (select from 'Resignation', 'Job Adjustment', 'Redundancy', 'Retirement', 'Death', 'New Appointment', or 'Dismissal'): New Appointment

6. Reason for Change: New Appointment

7. Effective Date: June 30, 2026

8. Other Matters to be Disclosed: None