Ding Ying Investment Holdings Announces Appointment of Second Nomination Committee Members

1. Date of Change: July 6, 2026 (Minguo Year 115) 2. Name of Functional Committee: Nomination Committee 3. Former Members: Chiou Yi-Chia, Lin Chang-Chou, Chien Hui-Ju, Weng Wen-Hsin 4. Former Members' Resumes: - Chiou Yi-Chia: Professor, Graduate Institute of Technology Management and Intellectual Property, College of Commerce, National Chengchi University - Lin Chang-Chou: Advisor, Brilliant Silicon Ltd. - Chien Hui-Ju: Attorney, Chong-Jin Law Firm - Weng Wen-Hsin: Chairperson of Compensation Committee, Ding Ying Investment Holding Corporation 5. New Members: Chiou Yi-Chia, Lin Chang-Chou, Chien Hui-Ju, Weng Wen-Hsin 6. New Members' Resumes: - Chiou Yi-Chia: Professor, Graduate Institute of Technology Management and Intellectual Property, College of Commerce, National Chengchi University - Lin Chang-Chou: Advisor, Brilliant Silicon Ltd. - Chien Hui-Ju: Attorney, Chong-Jin Law Firm - Weng Wen-Hsin: Chairperson of Compensation Committee, Ding Ying Investment Holding Corporation 7. Nature of Change: Term Expiration 8. Reason for Change: Re-election upon term expiration 9. Previous Term: May 18, 2023 – May 17, 2026 (Minguo Years 112–115) 10. Effective Date of New Appointment: July 6, 2026 (Minguo Year 115) 11. Other Matters to be Disclosed: None

Keywords: Material Information