August 8, 2025 Notice Concerning Commencement of Tender Offer for Shares of Pacific Systems Corporation (Securities Code: 3847)

August 7, 2025 Consolidated Financial Results for the Three Months Ended June 30, 2025
*Reference Materials

August 4, 2025 Launch of Japan's First AI-Powered Ship Allocation Optimization System in the Cement Industry

August 4, 2025 Taiheiyo Cement Corporation and Kyuden Mirai Energy Corporation have signed an Off-Site Power Purchase Agreement ("PPA")

July 22, 2025 Notice Concerning Disposal of Treasury Shares as Restricted Stock Compensation

July 16, 2025 Taiheiyo Cement has been selected as the "Supplier Engagement Leader", the highest rating in the "Supplier Engagement Rating" by CDP for the second consecutive year

June 10, 2025 Taiheiyo Cement announces establishing blended cement export hub at Saiki Ash Center

June 4, 2025 Low-carbon concrete products using "CARBOCATCH^Ⓡ" technology were adopted for public works

May 29, 2025 NOTICE OF THE 27^th ORDINARY GENERAL MEETING OF STOCKHOLDERS AND MATERIALS OF THE MEETING

May 28, 2025 (Correction/Correction of Numerical Data) "Consolidated Financial Results for the Fiscal Year Ended March 31, 2025[Japanese GAAP]" and " Reference Materials of Financial Results for the Fiscal Year Ended March 31, 2025"

May 22, 2025 Summary of Explanation and Q&A on Briefing Session for the Fiscal Year Ended March 31, 2025