【Dynamic Electronics】Announcement of Changes in the Company's CFO, Accounting Head, and Corporate Governance Officer

1. Type of personnel change (please enter Spokesperson, Acting Spokesperson, Important Operational Executive (e.g., CEO, COO, CMO, CSO, etc.), CFO, Accounting Head, Corporate Governance Officer, Chief Information Security Officer, R&D Head, Internal Audit Head, or Litigation and Non-Litigation Agent): CFO, Accounting Head, Corporate Governance Officer 2. Date of change: 2026/05/05 3. Name, rank, and brief resume of the former incumbent: Wu Chin-Fang / Vice President of the Company 4. Name, rank, and brief resume of the new incumbent: Chiang Kai-Ju / Senior Director of the Company 5. Status of change (please enter "resignation", "job adjustment", "layoff", "retirement", "death", "new appointment" or "dismissal"): Job adjustment 6. Reason for change: Job adjustment 7. Effective date: 2026/05/05 8. Other matters that should be specified: None