6451 Xunxin-KY

Announcement Date: June 27, 2026 Statement Date: June 26, 2026 Statement Time: 16:52:03 Company Code: 6451 Company Name: Xunxin-KY Subject: Changes in the Audit Committee and Compensation Committee Applicable Clause: Clause 6 Event Date: June 26, 2026

Details: 1. Date of Change: June 26, 2026 2. Name of Functional Committee: Audit Committee and Compensation Committee 3. Former Members: (1) Ding Hong-Xun (2) Zhuang Zhang-Xing (3) Dai Shu-Hui 4. Former Members' Profiles: (1) Ding Hong-Xun, Independent Director of Xunxin Technology Holdings Co., Ltd., Certified Public Accountant at Chien-Cheng Accounting Firm (2) Zhuang Zhang-Xing, Independent Director of Xunxin Technology Holdings Co., Ltd., Chairman of Hsiang Shun Hsing Lighting Co., Ltd. (3) Dai Shu-Hui, Independent Director of Xunxin Technology Holdings Co., Ltd., Deputy General Manager of SME Credit Guarantee Fund 5. New Members: (1) Ding Hong-Xun (2) Zuo Da-Chuan (3) Zhang Mei-Ling 6. New Members' Profiles: (1) Ding Hong-Xun, Independent Director of Xunxin Technology Holdings Co., Ltd., Certified Public Accountant at Chien-Cheng Accounting Firm (2) Zuo Da-Chuan, Independent Director of Xunxin Technology Holdings Co., Ltd., Independent Director at Winbond Electronics Corporation (3) Zhang Mei-Ling, Independent Director of Xunxin Technology Holdings Co., Ltd., Independent Director at Aimex Technology Corporation 7. Nature of Change: Term Expiration 8. Reason for Change: Full re-election due to term expiration 9. Previous Term: June 28, 2023 – June 27, 2026 10. New Term: June 26, 2026 – June 25, 2029 11. Other Disclosures: None