Announcement of change of board of directors chairperson

SEQ_NO	5	Date of announcement	2025/06/19	Time of announcement	15:16:14
Subject	Announcement of change of board of directors chairperson
To which item it meet	sparagrap 6			Date of events	2025/06/19
Statement	1.Date of the board of directors resolution or date of occurrence of the change:2025/06/19   2.Position (Please enter chairperson or president/general manager):chairperson   3.Name of the previous position holder:Tsai,Ching-Tung   4.Resume of the previous position holder:Tong Ming Enterprise Co.,Ltd chairperson   5.Name of the new position holder:Tsai,Ching-Tung   6.Resume of the new position holder:Tong Ming Enterprise Co.,Ltd chairperson   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:Tenure expired and re-elected   9.Effective date of the new appointment:2025/06/19 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