Chang Hwa Bank Announces Change in Board of Directors

1. Date of Change: 06/30/2026 2. Legal Entity Name: Ministry of Finance 3. Former Director's Name: Kuo, Chao-Hung 4. Former Director's Biography: Director of Chang Hwa Bank 5. New Director's Name: None 6. New Director's Biography: Not applicable 7. Reason for Change: Resignation 8. Original Term (e.g., xx/xx/xx to xx/xx/xx): 06/19/2026 to 06/18/2029 9. Effective Date of New Appointment: Not applicable 10. Other Matters to be Disclosed: The bank processed the resignation of Director Kuo, Chao-Hung, upon receipt of his resignation letter on June 30, 2026.