China Resources Cement (Tianyang) Co., Ltd. May 2025- Tianyang Cement - Gas Ash Coal Delivery Pipeline Accessories - Public Inquiry and Comparison Change Announcement Change Announcement No.: SNBGGG202505060002 The company has made the following changes to the May 2025- Tianyang Cement - Gas Ash Coal Delivery Pipeline Accessories - Public Inquiry and Comparison Announcement (Project No.: S125202504300000058), which was released on May 1, 2025. The deadline for quotation before and after the type change is May 5, 2025 at 12:00:00, May 7, 2025 at 12:00:00, and the deadline for pre bid clarification is May 4, 2025 at 12:54:55, and May 6, 2025 at 12:54. Except for the aforementioned changes, the remaining content of the original announcement remains valid for 55 seconds. China Resources Cement (Tianyang) Co., Ltd. May 6, 2025