Taiyen Biotech Co., Ltd. Change of the Spokesperson. Type of personnel changed: Spokesperson Name, title, and resume of the previous position holder: Chen,Shi-Hui/President of Taiyen Biotech Co.,Ltd. Name, title, and resume of the new position holder: Li,Chieh-Han/Vice President of Taiyen Biotech Co.,Ltd. Type of the change: Position adjustment. Reason for the change: Position adjustment.

Effective date:2023/01/01.