Announcement of Changes in Negotiation and Procurement of Crude Benzene Hydrogenation Unit Tower Internals by Hualu Engineering Technology Co., Ltd. Hualu Engineering Technology Co., Ltd. Crude Benzene Hydrogenation Unit Tower Internals - Section Package 01 (Procurement Number: 22364-XJ-EM028), now made the following changes due to bidding issues: 1. Project Information Procurement Project Number: 22364-XJ-EM028 Procurement Project Name: Crude Benzene Hydrogenation Unit Tower Internals Section (Package) Number: 22364-XJ-EM028/01 Section (Package) Name: Crude Benzene Hydrogenation Unit Tower Internals - Section Package 012. End Time for Obtaining Change Information Procurement Documents: April 24, 2025 3:59. Deadline for submitting clarification questions: April 25, 2025 9:00. Response Document Submission Deadline and opening time: April 26, 2025 5:00. Other content remains unchanged. If you have any questions, please contact the contact person below. 3. Contact Information Purchaser: Hualu Engineering Technology Co., Ltd. Address: No. 7 Tangyan South Road, High tech Zone, Xi'an City, Shaanxi Province Postal Code: 710065 Contact Person: Kaisaierjiang Kurban Phone: 02987987989 Email: ksej2776@hlet.com Hualu Engineering Technology Co., Ltd. April 23, 2025