[Elite] Announcement of Company Spokesperson Change

1. Type of Personnel Change (Please enter Spokesperson, Deputy Spokesperson, Key Operational Executive (e.g., CEO, COO, CMO, Chief Strategy Officer), Financial Officer, Accounting Officer, Corporate Governance Officer, Information Security Officer, R&D Officer, or Internal Audit Officer / Litigation and Non-litigation Agent): Spokesperson 2. Date of Change: 115/04/08 (2026/04/08) 3. Name, Rank, and Brief of Former Incumbent: Not applicable 4. Name, Rank, and Brief of New Incumbent: Yang Hui-yuan, Senior Special Assistant to the Company's Chairman's Office 5. Change Situation (Please enter 'Resignation', 'Job Adjustment', 'Redundancy', 'Retirement', 'Death', 'New Appointment', or 'Dismissal'): New Appointment 6. Reason for Change: New Appointment 7. Effective Date: 115/04/08 (2026/04/08) 8. Other Matters to be Noted: None.