Announcement of Public Inquiry and Comparison of EPC Bolts and Nuts Interconnection Materials for Air Separation Unit (including the Fourth Circulating Water Station and the First Heat Exchange Station) of middling coal Yulin Coal Deep Processing Base Project of Hualu Engineering Science and Technology Co., Ltd. 1. Project Information Procurement Project No.: 23075-XJ-PL066 Procurement Project Name: Bolts and Nuts Interconnection Materials Bid Section (Package) No.: 23075-XJ-PL066/01 Bid Section (Package) Name: Bolts and Nuts Interconnection Materials Bid Section Package 012. Transaction Results Transaction Supplier: Ningbo Lianli Fasteners Co., Ltd. 3. Contact Information Purchaser: Hualu Engineering Science and Technology Co., Ltd. Address: No. 7, Tangyan South Road, High tech Zone, Xi'an City, Shaanxi Province Zip code: 717 0000 Contact person: Tan Xuchen Tel.: 18729513866 Email: dxc3071@chinahualueng.com Hualu Engineering Technology Co., Ltd. April 25, 2025