Ruentex Development Announces Term Expiration for First Sustainability Development Committee

1. Date of change: 2026/05/20 2. Name of the functional committee: Sustainability Development Committee 3. Names of former committee members: Ko Shun-Hsiung, Chang Kuo-Chen, Hsieh Shang-Hsien 4. Brief CV of former members: (1) Mr. Ko Shun-Hsiung: Partner CPA, Chien Ta United CPAs (2) Mr. Chang Kuo-Chen: Professor, Department of Civil Engineering, National Taiwan University (3) Mr. Hsieh Shang-Hsien: Professor, Department of Civil Engineering, National Taiwan University 5. Names of new committee members: Not yet appointed; awaiting appointment by a Board of Directors resolution. 6. Brief CV of new members: Not yet appointed; awaiting appointment by a Board of Directors resolution. 7. Type of change: Term expiration 8. Reason for change: Term expiration 9. Original term of office: 2024/12/31 ~ 2026/06/08 10. Effective date of new appointment: Not applicable 11. Other items to be specified: New members will be announced after the resolution is passed by the Board of Directors.