Hongsuo (3092) Reappoints Members of Second Sustainable Development Committee

Release Date: August 13, 2026 Statement Date: August 12, 2026 Statement Time: 17:58:16 Company Code: 3092 Company Name: Hongsuo Subject: Announcement of Board Resolution to Reappoint Members of the Second Sustainable Development Committee Applicable Clause: Clause 6 Factual Date: August 12, 2026 Details: 1. Effective Date of Change: 08/12/115 2. Functional Committee Name: Sustainable Development Committee 3. Former Members: (1) Independent Director: Chu Yen-Fang (2) Independent Director: Chou Che-Yi (3) Independent Director: Lin Hsiao-Chen 4. Former Members' Resumes: (1) Independent Director Chu Yen-Fang: Adjunct Associate Professor at Shih Chien University, Adjunct Associate Professor at Soochow University, Director of the 8th Council of the Chinese Project Management Association (2) Independent Director Chou Che-Yi: Certified Public Accountant at Cheng Hsin United CPA Firm, Financial Assistant Manager at NTC Innovation Co., Ltd., Independent Director at Nan Yang Dyeing & Finishing Co., Ltd. (3) Independent Director Lin Hsiao-Chen: Partner Attorney at Wang Tung-Shan & Associates Law Firm 5. New Members: (1) Independent Director: Chu Yen-Fang (2) Independent Director: Chou Che-Yi (3) Independent Director: Lin Hsiao-Chen 6. New Members' Resumes: (1) Independent Director Chu Yen-Fang: Adjunct Associate Professor at Shih Chien University, Adjunct Associate Professor at Soochow University, Director of the 9th Council of the Chinese Project Management Association (2) Independent Director Chou Che-Yi: Certified Public Accountant at Hung Ta CPA Firm, Financial Assistant Manager at NTC Innovation Co., Ltd., Independent Director at Nan Yang Dyeing & Finishing Co., Ltd., Chairman of Image One Production Co., Ltd. (3) Independent Director Lin Hsiao-Chen: Partner Attorney at Wang Tung-Shan & Associates Law Firm 7. Nature of Change (Please enter 'resignation', 'dismissal', 'end of term', 'death', or 'new appointment'): End of Term 8. Reason for Change: Reappointment of Sustainable Development Committee members following the comprehensive board election at the 115th Annual General Meeting 9. Previous Term (e.g., xx/xx/xx ~ xx/xx/xx): 113/12/18 ~ 115/05/29 10. Effective Date of New Appointment: 115/08/12 11. Additional Remarks: Term of the Second Sustainable Development Committee: 115/08/12 ~ 118/05/26