1、 Basic Information of the Project: Procurement Project Number: HBCZ-2502010136-250967. Procurement Project Name: Optics Valley Campus UPS Migration and Transformation Public Bidding Announcement. First Announcement Date: April 29, 2025. 2. Correction Information: Procurement Document Correction Content: Original Bidding Document; Chapter 3 Procurement Requirements; Inside“ 2、 Technical parameter requirements for UPS equipment; Include the following information in the table: 7 power cables ■ ZA-YJV4 * 120+1 * 70mm² National standard (UPS to battery combiner box) 156m 8 power cable ■ ZA-BVR240mm² National standard (from battery combiner box to battery rack) 360m 9 power cable ■ ZA-BVR70mm² The national standard (from the 10th floor computer room to the second phase children's hospital computer room) for 450m 12 copper nose (galvanized) ■ 700mm 230 pieces has been revised to: 7 power cables ■ ZA-BVR240mm² National standard (UPS to battery combiner box) 156m 8 power cable ■ ZA-BVR70mm² National standard (from battery combiner box to battery rack) 360m 9 power cable ■ ZA-YJV4 * 150+1 * 95mm² The deadline for submitting bidding documents, opening the bid, and submitting the bid security deposit for this project has been extended to 09:30 on June 4, 2025 (Beijing time) according to the national standard (from the 10th floor computer room to the second phase children's hospital computer room) with a length of 450 meters and 12 copper noses (galvanized) of 70mm2. The location for submitting bidding documents and opening the bid has been changed to Room 1004 on the 10th floor of Hubei Complete Bidding Co., Ltd. The other contents of the bidding documents remain unchanged. Correction Date: May 19, 2025 III. Other Supplementary Matters/IV. For any inquiries regarding the content of this announcement, please contact us as follows. 1. Procurement Agency Information Name: Tongji Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology Address: No. 1095 Jiefang Avenue, Wuhan City, Hubei Province Contact Information: Director Wang, 027-836628962 Purchasing Agency Information Name: Hubei Complete Bidding Co., Ltd. Address: 7-10/F, Building B, Ping An Wealth Center, No. 2 Donghu West Road, Wuchang District, Wuhan City, Hubei Province Contact Information: Wang Zhijin, Liu Lipeng 027-8781666-82153 Project Contact Information: Wang Zhijin, Liu Lipeng Phone: 027-8786666-8215