Taiyen Biotech Co., Ltd. announced Audit Committee member change. Date of occurrence of the change: June 19, 2023. Name of the functional committees: Audit Committee .Name of the previous position holder:Ho, Hua-Hsun.

Resume of the previous position holder: Representative of liquidators, Taiwan Chung Hsing Paper Corporation. Name of the new position holder:Lin, Yu-Pen .Resume of the new position holder: PARAMOUNT CPAs-BSupervisor 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.

Original term is from June 23, 2023 to June 22, 2025. Effective date of the new member is June 19, 2023.