[Chiu Yi] Announcement regarding changes to the Audit Committee members

1. Date of change: 2026/05/25. 2. Committee: Audit Committee. 3. Former members: (1) Mr. Lin Long-da, (2) Mr. Tsai Ming-fang, (3) Mr. Zhong Kong-zhao. 4. Backgrounds: (1) Mr. Lin: Adjunct Professor, Independent Director. (2) Mr. Tsai: Professor, Independent Director. (3) Mr. Zhong: Former Director of Labor Affairs Bureau, Independent Director. 5. New members: (1) Mr. Chen Zhi-wei, (2) Mr. Sun Cheng-yi, (3) Ms. Chen Si-he. 6. Backgrounds: (1) Mr. Chen: Chairman of SAP Taiwan, Independent Director. (2) Mr. Sun: Former Deputy Director of Investigation Bureau, Independent Director. (3) Ms. Chen: Lawyer/Founder of He-Yao Law Firm, Independent Director. 7. Reason: Expiration of term. 8. Effective date: 2026/05/25.