[Asia Cement] Announcement of the Annual Shareholders' Meeting of Asia East Ready-Mix Concrete Co., Ltd., a Significant Subsidiary, Electing Directors and Supervisors for 2026

1. Date of Change: 115/06/16 2. Category of Appointment or Change (please enter: Corporate Director, Corporate Supervisor, Independent Director, Individual Director, or Individual Supervisor): Full renewal due to term expiration. 3. Former Titles and Names: Director: Li Kun-Yan - Representative of Asia Cement Corporation Director: Chen Chun-Ming - Representative of Asia Cement Corporation Director: Hsu Hsu-Ping - Representative of Asia Cement Corporation Director: Yu Dong-Lin - Representative of Asia Cement Corporation Director: Chen Chi-Hsien - Representative of Asia Cement Corporation Supervisor: Gao Xue-Ying - Representative of Asia Investment Corporation Supervisor: Wu Ling-Ling - Representative of Asia Investment Corporation 4. Former Members' Resumes: Li Kun-Yan - General Manager, Asia Cement Corporation Chen Chun-Ming - Former Deputy General Manager, Asia Cement Corporation Hsu Hsu-Ping - Vice Chairman, Aini (China) Holdings Company Yu Dong-Lin - Deputy General Manager, Asia Cement Corporation Chen Chi-Hsien - Hualien Plant Manager, Asia Cement Corporation Gao Xue-Ying - Former Assistant Manager, Asia Cement Corporation Wu Ling-Ling - Executive Deputy General Manager, Asia Cement Corporation 5. New Titles and Names: Director: Li Kun-Yan - Representative of Asia Cement Corporation Director: Hsu Hsu-Ping - Representative of Asia Cement Corporation Director: Yu Dong-Lin - Representative of Asia Cement Corporation Director: Chen Chi-Hsien - Representative of Asia Cement Corporation Director: Jin Chong-Ren - Representative of Asia Cement Corporation Supervisor: Wu Ling-Ling - Representative of Asia Investment Corporation Supervisor: Yang Yu-Ling - Representative of Asia Investment Corporation 6. New Members' Resumes: Li Kun-Yan - General Manager, Asia Cement Corporation Hsu Hsu-Ping - Vice Chairman, Aini (China) Holdings Company Yu Dong-Lin - Deputy General Manager, Asia Cement Corporation Chen Chi-Hsien - Hualien Plant Manager, Asia Cement Corporation Jin Chong-Ren - General Manager, Asia East Ready-Mix Concrete Co., Ltd. Wu Ling-Ling - Executive Deputy General Manager, Asia Cement Corporation Yang Yu-Ling - Assistant Manager, Asia Cement Corporation 7. Nature of Change (please enter 'resignation', 'dismissal', 'end of term', 'deceased', or 'new appointment'): End of term. 8. Reason for Change: Renewal due to end of term. 9. Number of Shares Held by New Appointees at Time of Election: Director: Li Kun-Yan - 199,991,837 Director: Hsu Hsu-Ping - 199,991,837 Director: Yu Dong-Lin - 199,991,837 Director: Chen Chi-Hsien - 199,991,837 Director: Jin Chong-Ren - 199,991,837 Supervisor: Wu Ling-Ling - 7,268 Supervisor: Yang Yu-Ling - 7,268 10. Previous Term (e.g., xx/xx/xx ~ xx/xx/xx): 115/06/16 ~ 118/06/15 11. Effective Date of New Appointments: 115/06/16 12. Director Turnover Rate During Same Term: Not applicable due to full renewal. 13. Independent Director Turnover Rate During Same Term: Not applicable due to full renewal. 14. Supervisor Turnover Rate During Same Term: Not applicable. 15. Is the change in directors one-third or more (yes or no): No. 16. Other Matters to Clarify (if the entity involved is a publicly issued company or above, this major information also qualifies under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act as a matter having significant impact on shareholders' rights or securities prices): None.