Ruentex Development (9945) Announces Newly Elected Board of Directors, Including Independent Directors

Date of Release: 2026/05/21 (ROC Year 115/05/21) Date of Spokesperson's Statement: 2026/05/20 (ROC Year 115/05/20) Company Code: 9945 Company Name: Ruentex Development (Ruentex Shin)

Subject: Announcement of the company's newly elected directors (including independent directors)

1. Date of change: May 20, 2026 (ROC Year 115/05/20)

2. Type of personnel change: Corporate Director, Natural-person Director, Independent Director

3. Title and name of the previous incumbents: - Corporate Director: Ying Chia Investment Co., Ltd. (Rep: Chien Tsang-Tsun) - Corporate Director: Ying Chia Investment Co., Ltd. (Rep: Yin Chung-Yao) - Corporate Director: Ruentex Global Co., Ltd. (Rep: Hsu Sheng-Yu) - Corporate Director: Ruentex Global Co., Ltd. (Rep: Huang Ming-Tuan) - Director: Chen Su-Hui - Director: Lu Yu-Mei - Independent Director: Ko Shun-Hsiung - Independent Director: Chang Kuo-Chen - Independent Director: Hsieh Shang-Hsien

4. Brief resume of the previous incumbents: - Chien Tsang-Tsun: Chairman, Ruentex Development Co., Ltd. - Yin Chung-Yao: Chairman, Nanshan Life Insurance Co., Ltd. - Hsu Sheng-Yu: Chairman, Ruentex Global Co., Ltd. - Huang Ming-Tuan: Director, Sun Art Retail Group Ltd. - Chen Su-Hui: Associate, Finance Department, RT-Mart China - Lu Yu-Mei: Finance Associate, RT-Mart Jinan Commercial Co., Ltd. - Ko Shun-Hsiung: Partner CPA, Chien Ta United CPAs - Chang Kuo-Chen: Professor, Dept. of Civil Engineering, National Taiwan University - Hsieh Shang-Hsien: Professor, Dept. of Civil Engineering, National Taiwan University

5. Title and name of the new incumbents: - Corporate Director: Ying Chia Investment Co., Ltd. (Rep: Chien Tsang-Tsun) - Corporate Director: Ying Chia Investment Co., Ltd. (Rep: Yin Chung-Yao) - Corporate Director: Ruentex Global Co., Ltd. (Rep: Hsu Sheng-Yu) - Corporate Director: Ruentex Global Co., Ltd. (Rep: Huang Ming-Tuan) - Director: Lu Yu-Mei - Director: Wu Chia-Chen - Independent Director: Ko Shun-Hsiung - Independent Director: Hsieh Shang-Hsien - Independent Director: Tseng Hui-Pin

6. Brief resume of the new incumbents: - Chien Tsang-Tsun: Chairman, Ruentex Development Co., Ltd. - Yin Chung-Yao: Chairman, Nanshan Life Insurance Co., Ltd. - Hsu Sheng-Yu: Chairman, Ruentex Global Co., Ltd. - Huang Ming-Tuan: Director, Sun Art Retail Group Ltd. - Lu Yu-Mei: Finance Associate, RT-Mart Jinan Commercial Co., Ltd. - Wu Chia-Chen: Associate, HR and Marketing Management Dept., RT-Mart South China - Ko Shun-Hsiung: Partner CPA, Chien Ta United CPAs - Hsieh Shang-Hsien: Professor, Dept. of Civil Engineering, National Taiwan University - Tseng Hui-Pin: Professor, Dept. of Civil Engineering, National Taiwan University

7. Reason for the change: Term expiration

8. Cause of the change: Re-election upon term expiration

9. Shareholding of new members upon election: - Ying Chia Investment Co., Ltd.: 34,786,945 shares - Ruentex Global Co., Ltd.: 730,987,807 shares - Lu Yu-Mei: 10,000 shares - Wu Chia-Chen: 52,000 shares - Independent Director Ko Shun-Hsiung: 0 shares - Independent Director Hsieh Shang-Hsien: 0 shares - Independent Director Tseng Hui-Pin: 0 shares

10. Term of the previous board: June 9, 2023, to June 8, 2026 (ROC Year 112/06/09 to 115/06/08)

11. Effective date of new term: May 20, 2026 (ROC Year 115/05/20)

12. Ratio of change in directors during the same term: Not applicable

13. Ratio of change in independent directors during the same term: Not applicable

14. Ratio of change in supervisors during the same term: Not applicable

15. Does this constitute a change of one-third or more of the directors: No

16. Other remarks: None.