Announcement of Public Inquiry and Comparison of Fireproof Materials for Crude Benzene Separation Project of Ningxia Coal Industry Olefin Second Branch of China Chemical Second Construction Group Co., Ltd. 1. Project Information Procurement Project Number: XBCG250672 Procurement Project Name: China Chemical Second Construction Group Co., Ltd. - Shanxi Branch - Crude Benzene Separation Fireproof Material Inquiry and Comparison Section (Package) Number: XBCG250672/01 Section (Package) Name: China Chemical Second Construction Group Co., Ltd. - Shanxi Branch - Crude Benzene Separation Fireproof Material Inquiry and Comparison Section Package 012. Transaction Result Transaction Supplier: Huitai Fire Protection Technology Hebei Co., Ltd. Transaction Price: 36000.00 yuan 3. Contact Information Purchaser: China Chemical Second Construction Group Co., Ltd. Address: Jinyuan District, Taiyuan City, Shanxi Province Feng Business District Xieyuan Road Huajian Building Postal Code: 030021 Contact Person: Wang Jingfeng Phone: 0351-6599139 Email: sbclbzb@ccescc.com China Chemical Second Construction Group Co., Ltd. April 23, 2025