Ruentex Development Co.,Ltd. announced board changes. Title and name of the previous position holder: Independent directors - Zhao, Yi-Long. Resume of the previous position holder: Zhao, Yi-Long, Professor of Department of International Business of NTU.

Title and name of the new position holder: Independent director - Hsieh, Shang-Hsien. Resume of the new position holder: Hsieh, Shang-Hsien, Professor of Department of Civil Engineering of NTU. Reason for the change: term expired.

Effective date of the new appointment: June 9, 2023. Date of occurrence of the change: June 9, 2023.