Chang Hwa Bank Announces Members of the 5th Audit Committee

1. Date of Change: 2026/06/18 2. Name of Functional Committee: Audit Committee 3. Former Members: (1) Independent Director Wu Yu-Hsueh (2) Independent Director Li Shu-Hua (3) Independent Director Huang Chao-Kuei 4. Former Members' Resumes: (1) Independent Director Wu Yu-Hsueh – Managing Partner, Chin Yi Law Firm (2) Independent Director Li Shu-Hua – Vice Dean and Professor & Department Chair, College of Business, National Taipei University (3) Independent Director Huang Chao-Kuei – Professor, Department of Information Management, National Kaohsiung University of Science and Technology 5. New Members: (1) Independent Director Wu Yu-Hsueh (2) Independent Director Lin Hsuan-Chu (3) Independent Director Li Shu-Hua (4) Independent Director Huang Chao-Kuei (5) Independent Director Chou Yu-Hsi 6. New Members' Resumes: (1) Independent Director Wu Yu-Hsueh – Managing Partner, Chin Yi Law Firm (2) Independent Director Lin Hsuan-Chu – Department Chair & Director, Department of Accounting and Graduate Institute of Finance, National Cheng Kung University (3) Independent Director Li Shu-Hua – Vice Dean and Professor & Department Chair, College of Business, National Taipei University (4) Independent Director Huang Chao-Kuei – Professor, Department of Information Management, National Kaohsiung University of Science and Technology (5) Independent Director Chou Yu-Hsi – Professor, Department of Civic Education and Leadership, National Taiwan Normal University 7. Nature of Change: Term Expiration 8. Reason for Change: Re-election 9. Previous Term: 2023/06/19 ~ 2026/06/18 10. Effective Date of New Appointment: 2026/06/19 11. Additional Notes: The term of the 5th Audit Committee will run from 2026/06/19 to 2029/06/18.