[Universal Cement] Announcement of Board Approval for Change of General Manager

1. Date of the board of directors resolution or occurrence of the change: 2026/06/05 2. Type of personnel (enter Chairman or General Manager): General Manager 3. Name of the previous position holder: Hou Zhisheng 4. Resume of the previous position holder: General Manager of Universal Cement Corporation 5. Name of the new position holder: Hou Zhiyuan 6. Resume of the new position holder: Chief Operating Officer of Universal Cement Corporation 7. Type of the change (enter "resignation", "dismissal", "term expiration", "position adjustment", "severance", "retirement", "death", or "new appointment"): Position adjustment. 8. Reason for the change: Position adjustment. 9. Effective date of the new appointment: 2026/06/05 10. Any other matters that need to be specified (if the subject of the event or resolution is a public company or above, this material information also meets the criteria for matters having a material impact on shareholders' equity or securities prices as stipulated in Article 7, Paragraph 6 of the Securities and Exchange Act Enforcement Rules): None.