Important Subsidiary of Chia Hsin Cement, Yunjia International, Announces Important Resolutions from Shareholders Meeting

Announcement Date: May 20, 2026 Company Name: Chia Hsin Cement Subject: Important resolutions from the shareholders meeting of the important subsidiary, Yunjia International.

Details: 1. Shareholders meeting date: May 20, 2026 2. Important Resolution I (Surplus distribution or loss compensation): Approved the loss compensation plan for the 2026 fiscal year. 3. Important Resolution II (Amendment of Articles of Incorporation): None. 4. Important Resolution III (Business report and financial statements): Approved the final account documents for the 2026 fiscal year. 5. Important Resolution IV (Election of directors and supervisors): None. 6. Important Resolution V (Other matters): None.

Other notes: In accordance with Article 128-1 of the Company Act, Yunjia International is organized by a single corporate shareholder, and the authority of the shareholders meeting is exercised by the board of directors.