Ting Ying Investment Holdings Announces Appointment of Second-term Sustainability Committee Members

1. Date of Change: 2026/07/06 2. Name of Functional Committee: Sustainability Committee 3. Former Members: Chiou, Yi-Chia; Lin, Chang-Chou; Chien, Hui-Ju; Weng, Wen-Hsin 4. Former Members' Resumes: Chiou, Yi-Chia – Professor, Institute of Technology Management and Intellectual Property, College of Commerce, National Chengchi University Lin, Chang-Chou – Advisor, Brilliant Silicon Ltd. Chien, Hui-Ju – Attorney, Chung-Chin Law Firm Weng, Wen-Hsin – Chairperson, Compensation Committee, Ting Ying Investment Holdings Co., Ltd. 5. New Members: Chiou, Yi-Chia; Lin, Chang-Chou; Chien, Hui-Ju; Weng, Wen-Hsin 6. New Members' Resumes: Chiou, Yi-Chia – Professor, Institute of Technology Management and Intellectual Property, College of Commerce, National Chengchi University Lin, Chang-Chou – Advisor, Brilliant Silicon Ltd. Chien, Hui-Ju – Attorney, Chung-Chin Law Firm Weng, Wen-Hsin – Chairperson, Compensation Committee, Ting Ying Investment Holdings Co., Ltd. 7. Nature of Change: Term Expiration 8. Reason for Change: Regular re-election upon term expiration 9. Previous Term: 2023/05/18 ~ 2026/05/17 10. Effective Date of New Appointment: 2026/07/06 11. Other Matters to be Disclosed: None