Announcement of Public Comparison and Transaction Results for 31 Sets of Wind Ducts by Sinochem Engineering Cangzhou Cooling Technology Co., Ltd. 1. Project Information Procurement Project Number: BM020357HXCGFA2504002001 Procurement Project Name: 31 Sets of Wind Ducts Section (Package) Number: BM020357HXCGFA2504002001/01 Section (Package) Name: 31 Sets of Wind Ducts Section Package 012 Transaction Results Supplier: Hengshui Gehao Environmental Protection Technology Co., Ltd. 3. Contact Information Purchaser: Sinochem Engineering Cangzhou Cooling Technology Co., Ltd. Address: No. 12 Lubei Avenue, Xinhua District, Cangzhou City, 061000 Postal Code: 061000 Contact Person: Chen Weichao Phone: 15931743303 Email: 363421434@qq.com Sinochem Engineering Cangzhou Cooling Technology Co., Ltd. April 22, 2025