Asia Cement Corporation announced executive changes. Type of personnel changed: Accounting Officer, Chief Internal Auditor, and Chief Information Security Officer. Date of occurrence of the change is May 9, 2024.

Name, title, and resume of the previous position holder: H.Y. Kao, Assistant Vice President of the Accounting Department, Karen Yang, Deputy General Auditor of the Auditing Department, Ji-Fa Li,Manager of Information Operations and Security Committee. Name, title, and resume of the new position holder: Karen Yang, Assistant Vice President of the Accounting Department, Deputy General Auditor of the Auditing Department, David Liao, Chief Internal Auditor, Deputy Manager of the Finance Department, C.Y. Wang, Manager of Information Operations and Security Committee, Assistant Vice President of Secretarial Dept. Reason for the change:Retirement and Position adjustment.

Effective date: Accounting Officer and Chief Internal Auditor is July 1, 2024. Chief Information Security Officer is June 1, 2024.