Announcement of Negotiation and Procurement Changes for Triethyl Aluminum and Hydrogen Ball Valves by Hualu Engineering Technology Co., Ltd. Hualu Engineering Technology Co., Ltd. Triethyl Aluminum and Hydrogen Ball Valve - Package 01 (Procurement Number: 23076-XJ-PL068) has made the following changes due to bidding issues: 1. Project Information Procurement Project Number: 23076-XJ-PL068 Procurement Project Name: Triethyl Aluminum and Hydrogen Ball Valve Package Number: 23076-XJ-PL068/01 Package Name: Triethyl Aluminum and Hydrogen Ball Valve - Package 012. End Time for Obtaining Change Information Procurement Documents: April 15, 2025 10:59. Deadline for Submitting Clarification Questions: April 16, 2025 9:00. Response Document Submission Deadline and Opening Time: 2022-04-1920:00 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: Sun Lechen Phone: 13363917539 Email: slc3241@chinahualueng.com Hualu Engineering Technology Co., Ltd. April 14, 2025