Taiyen Biotech Co., Ltd. announced an independent director by-election at 2023 Annual General Shareholders Meeting of the Company. Date of occurrence of the change: June 19, 2023. Title and name of the previous position holder: Independent director - Ho, Hua-Hsun.

Resume of the previous position holder: Representative of liquidators, Taiwan Chung Hsing Paper Corporation. Title and name of the new position holder: Independent director - Lin,Yu-Pen. Resume of the new position holder: PARAMOUNT CPAs-B Supervisor of Career Consulting Co., Ltd. Circumstances of change is new appointment.

Reason for the change: An independent director by-election at 2023 Annual General Shareholders' Meeting. Effective date of the new appointment: June 19, 2023. The term of office for the newly independent director is June 19, 2023 to June 22, 2025.