[Asia Cement] Expiration of the term of the second Corporate Sustainability Committee members.

1. Date of change: 2026/05/28. 2. Name of committee: Corporate Sustainability Committee. 3. Names of outgoing members: Independent Director Chen Shu, Independent Director Xue Qi, Director Xu Xuping, Director Li Guangtao. 4. Profiles of outgoing members: Chen Shu (Chairman of Central Investment), Xue Qi (Chair Professor at Soochow University), Xu Xuping (Vice Chairman of Far EasTone Telecommunications), Li Guangtao (Senior Advisor at Lee and Li Attorneys-at-Law). 5. Names of new members: Not yet appointed. 6. Profiles of new members: N/A. 7. Type of change: Expiration of term. 8. Reason for change: Expiration of term. 9. Original term: 2023/06/26 ~ 2026/05/27. 10. Effective date for new members: N/A. 11. Other notes: None.