Chengtai Announces Board Resolution to Appoint Members of the 6th Compensation Committee

1. Date of Change: 2026/06/22 (Minguo Year 115)

2. Name of Functional Committee: Compensation Committee

3. Former Member Name: None

4. Former Member's Resume: None

5. New Member Name: Wang Qi-Liang

6. New Member's Resume: Wang Qi-Liang: Director and General Manager of Huanfu Sustainable Systems Co., Ltd.

7. Nature of Change (please enter 'resignation', 'dismissal', 'end of term', 'deceased', or 'new appointment'): New Appointment

8. Reason for Change: Supplementary Election

9. Original Term (e.g., 2025/06/06 ~ 2028/06/06): 2025/06/06 ~ 2028/06/06 (Minguo 114 ~ 117)

10. Effective Date of New Appointment: 2026/06/22 (Minguo 115)

11. Other Matters to be Disclosed: Ms. Lin Xiu-Mei, an independent director, has been elected as the convener of the Compensation Committee.