2524 King City: Announcement of Newly Appointed Directors and Independent Directors

Release Date: 2025/06/28 Statement Date: 2025/06/27 Statement Time: 20:43 Company Code: 2524 Company Name: King City Subject: Announcement of Newly Appointed Directors and Independent Directors Applicable Clause: Clause 6 Factual Date: 2025/06/26

1. Date of Change: 2025/06/26

2. Category of Appointed or Changed Personnel (Corporate Director, Corporate Supervisor, Independent Director, Individual Director, or Individual Supervisor): Corporate Director, Independent Director

3. Former Personnel Titles and Names: - Director, Representative of Tianlai Investment Co., Ltd.: Tsai Tien-Tsan - Director, Representative of Tianlai Investment Co., Ltd.: Tsai Hsueh-Mei-Yun - Director, Representative of Tianlai Investment Co., Ltd.: Li Shih-Hsiung - Director, Representative of Tianlai Investment Co., Ltd.: Chen Chin-Hsing - Independent Director: Chang Ming-Te - Independent Director: Wu Yao-Kuo - Independent Director: Tsai Chung-Chang - Independent Director: Chiu Chin-Yu

4. Former Personnel Resumes: - Tsai Tien-Tsan: Chairman of King City Construction - Tsai Hsueh-Mei-Yun: Director of King City Construction - Li Shih-Hsiung: Director of Chien-Chih Construction Co., Ltd. - Chen Chin-Hsing: Deputy General Manager of King City Construction - Chang Ming-Te: Chairman of Hongbao Architectural Development - Wu Yao-Kuo: Independent Director of the Company - Tsai Chung-Chang: Principal of Mingda Senior High School - Chiu Chin-Yu: Founder of Tianshui Blue Complete Aesthetics

5. New Personnel Titles and Names: - Director, Representative of Tianlai Investment Co., Ltd.: Tsai Tien-Tsan (Re-elected) - Director, Representative of Tianlai Investment Co., Ltd.: Tsai Hsueh-Mei-Yun (Re-elected) - Director, Representative of Tianlai Investment Co., Ltd.: Li Shih-Hsiung (Re-elected) - Director, Representative of Tianlai Investment Co., Ltd.: Chen Chin-Hsing (Re-elected) - Independent Director: Tsai Chung-Chang (Re-elected) - Independent Director: Chiu Chin-Yu (Re-elected) - Independent Director: Yu I-Chen (Newly Appointed) - Independent Director: Chung Jung-Ho (Newly Appointed)

6. New Personnel Resumes: - Tsai Tien-Tsan: Chairman of King City Construction - Tsai Hsueh-Mei-Yun: Director of King City Construction - Li Shih-Hsiung: Director of Chien-Chih Construction Co., Ltd. - Chen Chin-Hsing: Deputy General Manager of King City Construction - Tsai Chung-Chang: Principal of Mingda Senior High School - Chiu Chin-Yu: Founder of Tianshui Blue Complete Aesthetics - Yu I-Chen: Deputy General Manager of Kaohsiung Bank - Chung Jung-Ho: Chairman of Juren Construction

7. Nature of Change (Resignation, Removal, Term Expiration, Death, or New Appointment): Term Expiration

8. Reason for Change: Full Board Re-election

9. Shareholding at Time of Appointment: - Tianlai Investment Co., Ltd.: 49,652,072 shares - Tsai Tien-Tsan: 85,577,838 shares - Tsai Hsueh-Mei-Yun: 20,209,951 shares - Li Shih-Hsiung: 65,743 shares - Chen Chin-Hsing: 54,433 shares - Tsai Chung-Chang: 0 shares - Chiu Chin-Yu: 0 shares - Yu I-Chen: 0 shares - Chung Jung-Ho: 0 shares

10. Previous Term (e.g., 2023/06/28 ~ 2025/06/27): 2023/06/28 ~ 2025/06/27

11. Effective Date of New Appointment: 2025/06/26

12. Director Turnover Rate During Same Term: 25%

13. Independent Director Turnover Rate During Same Term: 50%

14. Supervisor Turnover Rate During Same Term: Not Applicable

15. Is More Than One-Third of Directors Changed? No

16. Other Matters to be Clarified: None.