[Kao Lin] Announcement regarding the change of the company's acting spokesperson

1. Category of personnel change (Spokesperson, Acting Spokesperson, Key Operational Executives, Financial Officer, Accounting Officer, Corporate Governance Officer, Information Security Officer, R&D Officer, Internal Audit Officer, or Litigation/Non-litigation Agent): Acting Spokesperson 2. Date of change: June 1, 2026 3. Name, title, and background of the predecessor: Acting Spokesperson, Assistant Vice President Ke Huai-Bo 4. Name, title, and background of the successor: Acting Spokesperson, General Manager Li Jie-Xi 5. Nature of change (Resignation, Job Adjustment, Layoff, Retirement, Death, New Appointment, or Dismissal): Dismissal 6. Reason for change: Dismissal 7. Effective date: June 1, 2026 8. Other matters to be noted: None