China Chemical Engineering Third Construction Co., Ltd. Shandong Hualu Hengsheng Chemical Co., Ltd. PTYH Project Civil Engineering (Shandong Branch) Negotiation and Procurement Change Announcement China Chemical Engineering Third Construction Co., Ltd. Shandong Hualu Hengsheng Chemical Co., Ltd. PTYH Project Civil Engineering (Shandong Branch) - Package 01 (Procurement Number: BM002946HXCGF20422001), now due to bidding issues, the following changes are made: 1. Project Information Procurement Project Number: BM002946HXCGF20422001 Procurement Project Name: Shandong Hualu Hengsheng Chemical Co., Ltd. PTYH Project Civil Engineering (Shandong Branch) Package Number: BM002946HXCGF20422001/01 Package (Package) Name: Shandong Hualu Hengsheng Chemical Co., Ltd. PTYH Project Civil Engineering (Shandong Branch) - Package 012. End time for obtaining change information procurement documents: May 120, 2025 9:00. Deadline for submitting clarification questions: May 150, 2025 9:00. Deadline and opening time for submitting response documents: May 1, 2025 11:00. Other content remains unchanged. If you have any questions, please contact the contact person below. 3. Contact Information: China Chemical Engineering Third Construction Co., Ltd. Address: No. 599 Lianhua Road, Economic and Technological Development Zone, Hefei City Postal Code: 232000 Contact Person: Mr. Zhang Phone: 0551-65608893 Email: tccfkzb@sinotcc.com China Chemical Engineering Third Construction Co., Ltd. May 20, 2025