5215 Kechia-KY

Release Date: June 24, 2026 Statement Date: June 23, 2026 Statement Time: 14:57:02 Company Code: 5215 Company Name: Kechia-KY Subject: Announcement of Full Renewal of Members of the 'Audit Committee' and 'Compensation Committee' Due to Term Expiration Applicable Clause: Clause 6 Factual Date: June 23, 2026

1. Date of Change: June 23, 2026 2. Functional Committee Names: Audit Committee, Compensation Committee 3. Former Members: a. Audit Committee: Li Chi-Ping, Wu Kuo-Hao, Shih Cheng-Tung, Chang Shih-Ho b. Compensation Committee: Li Chi-Ping, Wu Kuo-Hao, Shih Cheng-Tung, Chang Shih-Ho

4. Former Members' Resumes: a. Audit Committee: - Li Chi-Ping: Chairman, Anxin Investment - Wu Kuo-Hao: General Manager, Suzhou Lianweicheng Electronic Technology Co., Ltd. Taiwan Branch - Shih Cheng-Tung: Executive Director, Youmei Investment - Chang Shih-Ho: Principal Attorney, Zhiyan Law Firm

b. Compensation Committee: - Li Chi-Ping: Chairman, Anxin Investment - Wu Kuo-Hao: General Manager, Suzhou Lianweicheng Electronic Technology Co., Ltd. Taiwan Branch - Shih Cheng-Tung: Executive Director, Youmei Investment - Chang Shih-Ho: Principal Attorney, Zhiyan Law Firm

5. New Members: a. Audit Committee: Wu Kuo-Hao, Shih Cheng-Tung, Chang Shih-Ho, Hsieh Ai-Li b. Compensation Committee: Wu Kuo-Hao, Shih Cheng-Tung, Chang Shih-Ho, Hsieh Ai-Li

6. New Members' Resumes: a. Audit Committee: - Wu Kuo-Hao: General Manager, Suzhou Lianweicheng Electronic Technology Co., Ltd. Taiwan Branch - Shih Cheng-Tung: Executive Director, Youmei Investment - Chang Shih-Ho: Principal Attorney, Zhiyan Law Firm - Hsieh Ai-Li: Technology Reporter, Economic Daily News

b. Compensation Committee: - Wu Kuo-Hao: General Manager, Suzhou Lianweicheng Electronic Technology Co., Ltd. Taiwan Branch - Shih Cheng-Tung: Executive Director, Youmei Investment - Chang Shih-Ho: Principal Attorney, Zhiyan Law Firm - Hsieh Ai-Li: Technology Reporter, Economic Daily News

7. Nature of Change: Term Expiration 8. Reason for Change: Term Expiration 9. Previous Term: June 27, 2023 – June 26, 2026 10. Effective Date of New Appointment: June 23, 2026 – June 22, 2029 11. Additional Notes: The current directors and independent directors of the company will have their terms expire on June 26, 2026. According to Article 77 of the company's bylaws, if the shareholders' meeting elects a new board of directors before the current term ends and the election takes immediate effect ('full renewal'), unless otherwise resolved by the shareholders' meeting, the current directors’ terms shall be deemed to have ended immediately prior to the full renewal.