Announcement of chairperson change

1.Date of the board of directors resolution or date of occurrence of the change: 2025/06/13
2.Position (Please enter chairperson or president/general manager): Chairperson
3.Name of the previous position holder: Mr. Kung-Yeun Jeng
4.Resume of the previous position holder: Chairman, Taiwan High Speed Rail Corporation. 
5.Name of the new position holder: Mr. Che Shih
6.Resume of the new position holder:  China Aviation Development Foundation representative.
7.Circumstances of change (Please enter "resignation", "dismissal", "term expired" , "job relocation", "severance", "retirement", 
    "death" or "new appointment"): New appointment.
8.Reason for the change: Re-elected by the directors.
9.Effective date of the new appointment: 2025/06/13.
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.