China Resources Cement (Tianyang) Co., Ltd. April 2025- Tianyang Cement - Drug Batch - Public Inquiry and Comparison Change Announcement Change Announcement No.: SNBGGG202505060001. The company issued the April 2025- Tianyang Cement - Drug Batch - Public Inquiry and Comparison Announcement (Project No.: S12520250424000026) on April 28, 2025, and now makes the following changes: the deadline for quotation before type change and after time change is May 3, 2025 12:00:00, May 9, 2025 12:00:00, and the deadline for clarification before bidding is May 2, 2025 13:14:11, and May 8, 2025 13:14:11, except for the above changes. The remaining contents of the original announcement are still valid. China Resources Cement (Tianyang) Co., Ltd. May 6, 2025