Sinochem Engineering Cangzhou Cooling Technology Co., Ltd. Fin Tube Batch Comparison and Procurement Change Announcement Sinochem Engineering Cangzhou Cooling Technology Co., Ltd. Fin Tube Batch - Package 01 (Procurement Number: BM020358HXCGFA250408002）， Due to bidding issues, the following changes have been made: 1. Project Information Procurement Project Number: BM020358HXCGFA250408002 Procurement Project Name: Fin Tube Batch 1 Lot (Package) Number: BM020358HXCGFA250408002/01 Lot (Package) Name: Fin Tube Batch 1 Lot Package 012. End Time for Obtaining Change Information Procurement Documents: April 1716:00, 2025. Deadline for Clarifying Issue Submission: April 1716:00, 2025. Response Document Submission Deadline and Opening Time: April 1716:00, 2025. Other content remains unchanged. If you have any questions, please contact the contact person below. 3. Contact Information Purchasing Person: Sinochem Engineering Cangzhou Cooling Technology Co., Ltd. Address: No. 12 Lubei Avenue, Xinhua District, Cangzhou City, Hebei Province Postal Code: 061000 Contact Person: Kang Shaotian Phone: 15373310672 Email: 1063659256@qq.com Sinochem Engineering Cangzhou Cooling Technology Co., Ltd. April 15, 2025