[Universal Cement] Announcement Regarding the Board's Resolution to Reappoint the Chief Strategy Officer

1. Personnel change category (Spokesperson, Acting Spokesperson, Key Operational Executive (e.g., CEO, COO, CMO, CSO), Financial Officer, Accounting Officer, Governance Officer, CISO, R&D Head, Internal Audit Head, Litigation Agent): Chief Strategy Officer. 2. Date of change: 2026/06/05 3. Name, title, and resume of the outgoing officer: Hou Bo-Yi, Chief Strategy Officer of the company. 4. Name, title, and resume of the incoming officer: Hou Bo-Yi, Chief Strategy Officer of the company. 5. Status of change (Resignation, Job Adjustment, Layoff, Retirement, Death, New Appointment, Dismissal): Reappointment. 6. Reason for change: Reappointment. 7. Effective date: 2026/06/05 8. Other matters to be specified: None.