Ta Chia Electric Announces Appointment of 6th Compensation Committee Members

1. Date of Change: 2026/06/30 2. Name of Functional Committee: Compensation Committee 3. Former Members: Li Han-Shen, Yeh Chi-Sheng, Chen Chien-Fu, Hsu Fan-Chou, Sung Meng-Yang 4. Former Members' Backgrounds: Li Han-Shen: Former General Manager of Taiwan Power Company Yeh Chi-Sheng: Principal of Yeh Chi-Sheng Law Firm Chen Chien-Fu: Adjunct Professor, Department of Electrical Engineering, National Cheng Kung University Hsu Fan-Chou: Former Director of Human Resources, Taiwan Power Company Sung Meng-Yang: Principal of Sung Meng-Yang Law Firm 5. New Members: Liu Wen-Hsiung, Chen Chien-Fu, Lin Jui-Ching, Hsu Fang-Ling, Sung Meng-Yang 6. New Members' Backgrounds: Liu Wen-Hsiung: President, Taiwan Association for Electric Power and Energy Engineering Chen Chien-Fu: Adjunct Professor, Department of Electrical Engineering, National Cheng Kung University Lin Jui-Ching: Professor, Department of Accounting, Fu Jen Catholic University Hsu Fang-Ling: Former Director of Human Resources, Taiwan Power Company Sung Meng-Yang: Principal of Sung Meng-Yang Law Firm 7. Nature of Change: Term Expiration 8. Reason for Change: Members' terms expired; new appointments made by the Board of Directors 9. Previous Term: 2023/06/30 ~ 2026/06/29 10. Effective Date of New Appointment: 2026/06/30 11. Other Matters: None