China Chemical Engineering Third Construction Co., Ltd. Third Company - Guangxi Hengyi New Materials Co., Ltd. Annual production of 1.2 million tons of caprolactam; Announcement of Winning Bid for Cyclohexanone Plant Finished Steel Structure of Polyamide Industry Integration and Supporting Engineering Project 1. Project Information Bidding Project Number: BM016212HXCGF350328001 Bidding Project Name: Third Company - Guangxi Hengyi New Materials Co., Ltd. Annual Production of 1.2 Million Tons of Caprolactam; Polyamide Industry Integration and Supporting Engineering Project Cyclohexanone Plant - Finished Steel Structure Section (Package) Number: BM016212HXCGF350328001/01 Section (Package) Name: Third Company - Guangxi Hengyi New Materials Co., Ltd. Annual Production of 1.2 Million Tons of Caprolactam; Integrated and Supporting Engineering Project of Polyamide Industry - Cyclohexanone Plant - Finished Steel Structure 2. Winning Bid Result: Name of Winning Bidder: Binzhou Zhongtong Steel Structure Engineering Co., Ltd. 3. Contact Information: China Chemical Engineering Third Construction Co., Ltd. Address: 599 Lianhua Road, Economic Development Zone, Hefei City Postal Code: 230000 Contact Person: Xu Ning Phone: 0551-65608657 Email: tcczb@sinotcc.com China Chemical Engineering Third Construction Co., Ltd. April 15, 2025