Announcement of Public Negotiation and Transaction Results of Shanghai Huayi Engineering Co., Ltd. Non standard Container (Isooctyl Ester) 1. Project Information Procurement Project Number: BM034279HXCGFA250411003 Procurement Project Name: Non standard Container (Isooctyl Ester) Section (Package) Number: BM034279HXCGFA250411003/01 Section (Package) Name: Non standard Container (Isooctyl Ester) - Package 012 Transaction Result Supplier: Shanghai Baoni Chemical Machinery Co., Ltd. Transaction Price: 2437150.00 yuan 3. Contact Information Purchaser: Shanghai Huayi Engineering Co., Ltd. Address: 788 Chengjiang Road, Shanghai Postal Code: 200241 Contact Person: Chen En Phone: 18101906490 Email: chene@hyec.com Shanghai Huayi Engineering Co., Ltd. May 19, 2025