Cheng Tai Announces New Compensation Committee Members

1. Date of Change: 2026/06/16 2. Name of Functional Committee: Compensation Committee 3. Former Members: (1) Tsai Cheng-Ta (2) Chen Ko-Ching (3) Chiu Hsien-Chun (4) Yeh Ming-Hsing 4. Former Members' Resumes: (1) Tsai Cheng-Ta, Chairman of Guang Cheng Industry Co., Ltd. (2) Chen Ko-Ching, Chairman of Crown Plastics Enterprise Co., Ltd. (3) Chiu Hsien-Chun, Associate Professor, Department of Mechanical Engineering, National Chung Hsing University (4) Yeh Ming-Hsing, Chief Compliance Officer, Export-Import Bank of China 5. New Members: (1) Hsu Chiu-Tien (2) Huang Tung-Liang (3) Lin Jin-Shian 6. New Members' Resumes: (1) Hsu Chiu-Tien, General Manager of Witron Technology Inc. (2) Huang Tung-Liang, Deputy General Manager and Head of Central Operations Center, Mega International Commercial Bank (3) Lin Jin-Shian, Professor and Dean of the College of Innovation Industries and International Studies, Department of Business Administration, National Chung Hsing University 7. Nature of Change: New Appointment 8. Reason for Change: Full board election in 2026; the Compensation Committee term aligns with the board's term. 9. Previous Term: 2023/06/21 ~ 2026/06/08 10. Effective Date of New Appointment: 2026/06/16 11. Other Matters: None