Announcement of the re-appointment of Chairman

1.Date of the board of directors resolution or date of occurrence of the change: 2026/05/27
2.Position (Please enter chairperson or president/general manager):  Chairman
3.Name of the previous position holder: Che Shih
4.Resume of the previous position holder: former Chairman of Taiwan High Speed Rail Corporation
5.Name of the new position holder: Che Shih
6.Resume of the new position holder: new Chairman of Taiwan High Speed Rail Corporation
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: The whole Board is re-elected on 2026/05/27, and the Chairman is re-appointed by Board.
9.Effective date of the new appointment: 2026/05/27
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