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

  change:2026/06/23

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

Chairman and Vice Chairman

3.Name of the previous position holder:

Chairman: Representative of Syntain Corp., Liu, Hsin-Hsiung

Vice Chairman: Representative of Syntain Corp., Liu, Min-Liang

4.Resume of the previous position holder:Chairman and Vice Chairman

of Founding Construction Development Corp. Ltd.

5.Name of the new position holder:

Chairman: Representative of Syntain Corp., Liu, Hsin-Hsiung

Vice Chairman: Representative of Syntain Corp., Liu, Min-Liang

6.Resume of the new position holder:Chairman and Vice Chairman of

Founding Construction Development Corp. Ltd.

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:Election after Expiration of Term

9.Effective date of the new appointment:2026/06/23

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