Announcement of Winning Bid Results for Aluminum Skin Open Bidding of China Chemical Second Construction Group Co., Ltd. Third Company - Chenxi Metal Project - Aluminum Skin Open Bidding Package 012. Project Information Bidding Project Number: CCESPC-WZZB-XC-205031 Bidding Project Name: China Chemical Second Construction Group Co., Ltd. Third Company - Chenxi Metal Project - Aluminum Skin Open Bidding Package (Package) Number: CCESPC-WZZB-XC-205031/01 Bidding Package Name: China Chemical Second Construction Group Co., Ltd. Third Company - Chenxi Metal Project - Aluminum Skin Open Bidding Package 012. Winning Bid Result Bidder Name: Huadingliwei Energy saving Technology Co., Ltd. 3. Contact Information Bidder: China Chemical Second Construction Group Co., Ltd. Address: Xieyuan District, Taiyuan City, Shanxi Province No. 9 Yuan Road, Huajian Building, Postal Code: 030021 Contact Person: Wang Jingfeng Phone: 0351-6599139 Email: sbclbzb@ ccscc.com China Chemical Second Construction Group Co., Ltd., April 22, 2025