2105 Cheng Shin Announces Appointment of Compensation Committee Members

Release Date: July 3, 2026 Statement Date: July 2, 2026 Statement Time: 16:23:06 Company Code: 2105 Company Name: Cheng Shin Subject: Announcement of Board Resolution on Appointment of Compensation Committee Members Applicable Clause: Clause 6 Event Date: July 2, 2026

1. Date of Change: July 2, 2026 2. Name of Functional Committee: Compensation Committee 3. Former Members: Chen Shui-Jin Chu Po-Yung Lin (Chieh) Chung

4. Former Members' Background: Chen Shui-Jin: Practicing Certified Public Accountant and Director, Yuan Sheng CPA Firm. Chu Po-Yung: Chairman, Chung Tai Solar Energy Technology Co., Ltd. Lin (Chieh) Chung: Attending Physician, Pediatric Gastroenterology, Taichung Veterans General Hospital.

5. New Members: Chu Po-Yung Hsu En-Te Lin (Chieh) Chung

6. New Members' Background: Chu Po-Yung: Chairman, Chung Tai Solar Energy Technology Co., Ltd. Hsu En-Te: Independent Director, Carlex Electronics Co., Ltd. Lin (Chieh) Chung: Attending Physician, Pediatric Gastroenterology, Taichung Veterans General Hospital.

7. Nature of Change: New Appointment 8. Reason for Change: Re-appointment following the full re-election of directors and independent directors upon term expiration. 9. Previous Term: July 5, 2023 – May 30, 2026 10. Effective Date of New Appointment: July 2, 2026 – May 25, 2029 11. Additional Notes: The term of the Compensation Committee members aligns with the term of the board by which they are appointed.