Ming Yu Announces Appointment of New Acting Spokesperson

1. Type of Personnel Change (Spokesperson, Acting Spokesperson, Key Operations Executive, Financial Officer, Accounting Officer, Corporate Governance Officer, CISO, R&D Head, Internal Audit Head, or Litigation/Non-litigation Agent): Acting Spokesperson

2. Date of Change: 2026/07/02

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

4. New Individual's Name, Title, and Resume: Chen Jin-Dong / Senior Manager / Head of Engineering & Manufacturing Department and Product Development Department at the Company

5. Nature of Change (Resignation, Job Adjustment, Redundancy, Retirement, Death, New Appointment, or Removal): New Appointment

6. Reason for Change: Board Appointment

7. Effective Date: 2026/07/02

8. Other Matters to be Disclosed: None