[WinWay] Announcement on the Members of the Third Audit Committee

1. Date of Change: 2026/06/17 2. Name of Functional Committee: Audit Committee 3. Previous Members: Hong Hsiu-i, Li Tsung-chieh, Chang Chin-cheng 4. Resumes of Previous Members: Hong Hsiu-i (Attorney), Li Tsung-chieh (Chairman of LandMark Optoelectronics Corp.), Chang Chin-cheng (Partner, Chung Chia Joint CPA Firm). 5. New Members: Chang Chin-cheng, Li Tsung-chieh, Shen Wei-ning, Chen Pei-chen. 6. Resumes of New Members: Chang Chin-cheng (Partner, Chung Chia Joint CPA Firm), Li Tsung-chieh (Chairman of LandMark Optoelectronics Corp.), Shen Wei-ning (Consultant, MediaTek Inc.), Chen Pei-chen (Chief Strategy Officer, PSA). 7. Nature of Change: Term expiration. 8. Reason for Change: Re-election upon term expiration. 9. Previous Term: 2023/6/21–2026/6/20. 10. Effective Date: 2026/6/17. 11. Other: None.