Hualu Engineering Technology Co., Ltd. Kaiyue Coal Chemical 500000 ton Annual Methanol to Ethanol Project - Thermal Pipeline Vortex 2 Units Public Negotiation and Transaction Announcement 1. Project Information Procurement Project Number: 24058-XJ-IA041 Procurement Project Name: Kaiyue Coal Chemical 500000 ton Annual Methanol to Ethanol Project - Thermal Pipeline Vortex 2 Units Section (Package) Number: 24058-XJ-IA041/01 Section (Package) Name: Thermal Pipeline Vortex 2 Units - Package 012. Transaction Supplier: Chongqing Chuanyi Automation Co., Ltd. 3. Contact Information Procurement Person: Hualu Engineering Technology Co., Ltd. Address: No. 7 Tangyan South Road, High tech Zone, Xi'an City, Shaanxi Province Postal Code: 710065 Contact Person: Tang Shuaibo Phone: 15594191889 Email: tsb2862@hlet.com Hualu Engineering Technology Co., Ltd. April 23, 2025