Bid Announcement for HHSG-3 (HBSJ-202411TL-099002003) Railway Connection Line Project of Ezhou Huahu Airport, Tender Number: HBSJ-202411TL-099002003 The bidding conditions for this construction project, the Ezhou Huahu Airport Railway Liaison Line Project (project name), have been approved for construction by the Hubei Provincial Development and Reform Commission (project approval, verification or filing authority name) with the "Reply of the Provincial Development and Reform Commission on the Approval of the Ezhou Huahu Airport Railway Liaison Line Project" (E Development and Reform Approval Service [2024] No. 391) and the "Reply of the Ezhou Municipal People's Government of Hubei Railway Group Co., Ltd. on the Preliminary Design of the Ezhou Huahu Airport Railway Liaison Line" (E Railway Construction Management [2025] No. 1) (approval name and number). The construction unit (project owner) is Hubei Huahu International Airport Railway Co., Ltd. The construction funds come from capital and bank loans (funding source), and the project contribution ratio is capital. 50% gold and 50% bank loan, funds have been secured, and the construction drawing design documents are complete, The bidder is Hubei Huahu International Airport Railway Co., Ltd., and the bidding agency is Hubei Provincial Complete Bidding Co., Ltd. The bidding project has met the legal bidding conditions and is now open for public bidding. Interested bidders are invited to participate in the bidding. 2. Project Overview and Bidding Scope 2.1 Project Overview Construction Location: Ezhou City, Hubei Province Construction Scale: The line length is 22.022km, with 18 main line bridges of 5.923km and 7 tunnels of 2.991km, with a bridge tunnel ratio of 40.48%. There are two stations along the entire line, Ezhou Station (renovated from an existing station) and Airport Freight Station (newly built station). Other: Technical standards: Dedicated line railway, single track, designed speed of 120km/h. 2.2 Scope of Tender Scope: Construction work for all projects within 22.022km of the main line of the new Ezhou Huahu Airport railway connection line. Section division: It is proposed to be divided into three sections, named HHSG-1, HHSG-2, and HHSG-3. The specific division is as follows: (1) HHSG-1 section: main line mileage DK0+000~DK13+900, line length 13.819km. It includes the Ezhou station renovation project, the "three renovation projects" within the line mileage range, and temporary land use fees; Roadbed; Bridges and culverts (prefabrication and installation of bridges throughout the entire line); Tunnel; Orbit; Other operational production equipment and buildings (engineering, sound barriers); Temporary works (vehicle transportation access road, beam transportation access road, temporary water supply facilities, temporary power supply, temporary stations (material yard, precast beam yard, ballast storage yard)); Safety production fee; General contracting risk fee. (2) HHSG-2 section: Main line mileage DK13+900~DK22+168.64, line length 8.203km. Includes airport loading and unloading engineering, "three renovation projects" within the line mileage range, and temporary land use fees; Roadbed; Bridges and culverts (excluding bridge prefabrication and installation); Tunnel; Other operational production equipment and buildings (engineering, sound barriers); Temporary works (vehicle transportation access road, temporary water supply facilities, temporary power supply, temporary station (concrete centralized mixing station))