Silicon Integrated Announces Members of the Second Risk Management Committee

1. Date of Change: 2026/06/11 2. Name of Functional Committee: Risk Management Committee 3. Former Members: Independent Director: Lin Min-Kai Independent Director: Tseng Kuo-Hua Director: Wu Min-Hung 4. Former Members' Resumes: Independent Director: Lin Min-Kai / Member of Audit Committee and Compensation Committee of Silicon Integrated Co., Ltd. Independent Director: Tseng Kuo-Hua / Partner Accountant, Ruijie United Accounting Firm Director: Wu Min-Hung / Chief Resource Officer and Senior Executive Vice President of Silicon Integrated Co., Ltd. 5. New Members: Independent Director: Lai Li-Hsing Independent Director: Tseng Kuo-Hua Director: Wu Min-Hung 6. New Members' Resumes: Independent Director: Lai Li-Hsing / Committee Member, Ministry of Health and Welfare's Comprehensive Planning Committee for Medical Internationalization (Business, Finance, Legal Affairs) Independent Director: Tseng Kuo-Hua / Partner Accountant, Ruijie United Accounting Firm Director: Wu Min-Hung / Chief Resource Officer and Senior Executive Vice President of Silicon Integrated Co., Ltd. 7. Nature of Change: End of Term 8. Reason for Change: End of Term 9. Original Term: 2023/06/07 ~ 2026/06/06 10. Effective Date of New Appointment: 2026/06/11 11. Other Matters to be Disclosed: None