Ding Ying Investment Holding Announces Second Audit Committee Members

Release Date: June 27, 2026 Statement Date: June 26, 2026 Statement Time: 16:00:48 Company Code: 3715 Company Name: Ding Ying Investment Holding Co., Ltd. Subject: Announcement of the Second-Term Audit Committee Members Applicable Clause: Clause 6 Event Date: June 26, 2026

Details: 1. Date of Change: June 26, 2026 2. Functional Committee Name: Audit 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, Chung-Chin Law Firm - Weng Wen-Hsin: Chairman, Compensation Committee, Ding Ying Investment Holding 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, 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, Chung-Chin Law Firm - Weng Wen-Hsin: Chairman, Compensation Committee, Ding Ying Investment Holding Co., Ltd. 7. Nature of Change: Term Expiration 8. Reason for Change: Re-election due to term expiration 9. Previous Term: May 18, 2023 – May 17, 2026 10. Effective Date of New Appointment: June 26, 2026 11. Other Disclosures: None