[Cailiao*-KY] Announcement of Changes in Members of the Sustainability Committee

1. Date of Change: 2026/06/26 2. Name of Functional Committee: Sustainability Committee 3. Former Members: Wang Ke-Zhang, Lin Ze-Zhong, Yu Jing-Xian, Chen Jie-Rui, and Wu Wen-Bin 4. Former Members' Backgrounds: Wang Ke-Zhang: General Manager of the Company Lin Ze-Zhong: Independent Director of the Company Yu Jing-Xian: Independent Director of the Company Chen Jie-Rui: Corporate Governance Officer of the Company Wu Wen-Bin: Advisor of the Company 5. New Members: Wang Ke-Zhang, Lin Yu-Yi, Zheng Shi-Yi, Chen Jie-Rui, and Wu Wen-Bin 6. New Members' Backgrounds: Wang Ke-Zhang: General Manager of the Company Lin Yu-Yi: Independent Director of the Company Zheng Shi-Yi: Independent Director of the Company Chen Jie-Rui: Corporate Governance Officer of the Company Wu Wen-Bin: Advisor of the Company 7. Nature of Change: Term Expiration 8. Reason for Change: Comprehensive Board Election 9. Previous Term: November 13, 2024 ~ May 30, 2026 10. Effective Date of New Appointment: June 26, 2026 ~ June 25, 2029 11. Other Matters to be Disclosed: None