1.Date of the board of directors resolution or date of occurrence of the

  change:2025/06/10

2.Position (Please enter chairperson or president/general manager):

Chairperson

3.Name of the previous position holder:Wang, Yang-Chong

4.Resume of the previous position holder:

Chien-Chiao Construction Co., Ltd. / Chairperson

5.Name of the new position holder:Wang, Yang-Chong

6.Resume of the new position holder:

Chien-Chiao Construction 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:Term expired

9.Effective date of the new appointment:2025/06/10

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