China Resources Snow Breweries (China) Co., Ltd. Ningxia Branch Pipeline Insulation Maintenance Service Inquiry and Procurement Change Announcement Change Announcement No.: XHBGG202504150002 Pipeline Insulation Maintenance Service Inquiry and Procurement Announcement (Project No.: XHCGXY202504070024）， The following changes have been made: the deadline for quotation before and after the type change is 08:00:00 on April 14, 2025, and 08:00:00 on April 18, 2025. The deadline for clarification before the bid is 08:00:00 on April 13, 2025, and 08:00:00 on April 18, 2025. Except for the above changes, the rest of the original announcement remains valid. China Resources Snow Beer (China) Co., Ltd. Ningxia Branch, April 15, 2025