Tainan Spinning Co., Ltd. announced changes in corporate governance officer. Date of occurrence of the change:2023/11/08 Name, title, and resume of the previous position holder: Mr.Lin Shu-Ching /Manager of Human Resources Department of Tainan Spinning Co.,Ltd. Name, title, and resume of the new position holder: Mr. Su Kuan-Min/Manager of Accounting Department of Tainan Spinning Co.,Ltd. Type of the change: position adjustment. Reason for the change: position adjustment.

Effective date: January 1, 2024.