To announce the election of the chairperson of the board of directors.

SEQ_NO	3	Date of announcement	2024/05/30	Time of announcement	18:36:02
Subject	To announce the election of the chairperson of the board of directors.
Date of events	2024/05/30	To which item it meets	paragraph 6
Statement	1.Date of the board of directors resolution or date of occurrence of the change:2024/05/30 2.Position (Please enter chairperson or president/general manager):chairperson 3.Name of the previous position holder:Kuo,Hsien-Shou 4.Resume of the previous position holder: Director of Oneness Biotech Co., Ltd. 5.Name of the new position holder:Chen,Tzen-Wen 6.Resume of the new position holder: Adjunct Professor, Department of Internal Medicine, College of Medicine, Taipei Medical University 7.Circumstances of change (Please enter ”resignation”, ”dismissal”, ”term expired” , ”job relocation”, ”severance”, ”retirement”, ”death” or ”new appointment”):term expired 8.Reason for the change:Term will expired and re-elected early. 9.Effective date of the new appointment:2024/05/30 10.Any other matters that need to be specified(the information disclosure also meets the requirements of Article 7, subparagraph 6 of the Securities and Exchange Act Enforcement Rules, which brings forth a significant impact on shareholders rights or the price of the securities on public companies.):None.