The bidding announcement for the construction supervision project of the housing construction project of the Zhao County to Zanhuang (Ji Jin Jie) section of the Hengshui Xiyang Expressway is as follows: 1. Bidding conditions. The construction supervision of the housing construction project of the Zhao County to Zanhuang (Ji Jin Jie) section of the Hengshui Xiyang Expressway has been approved for construction by the Development and Reform Commission of Hebei Province with the approval number of Ji Fa Gai Ji Ha Zi [2023] 13. The preliminary design has been approved by the Transport Department of Hebei Province with the approval number of Ji Jiao Han [2023] 80. The project owner is Shijiazhuang Hengxi Expressway Construction Management Co., Ltd., and the construction funds come from the enterprise, with a contribution ratio of 100%. The bidder is Shijiazhuang Hengxi Expressway Construction Management Co., Ltd. The project has met the bidding conditions and is now open for bidding for the construction supervision of the project. 2、 Project Overview and Bidding Scope 2.1 Project Overview: Construction Location: Zhao County, Gaoyi County, and Zanhuang County, Shijiazhuang City. Construction scale: The construction supervision of the Hengxi Expressway building project is responsible for 13 on-site supervision tasks, including Zhao County East Service Area, Wang Xizhang Toll Station, Shahedian Toll Station, Shahedian Maintenance Work Area and Comprehensive Law Enforcement Buildings, Gaoyi North Parking Area, Gaoyi North Toll Station, Nanxingguo Toll Station, Zanhuang South Toll Station, Zanhuang South Maintenance Work Area and Comprehensive Law Enforcement Buildings, Zanhuang Monitoring Sub Center, Zanhuang South Service Area, Zanhuang South Road Yan Economy, Tunnel Auxiliary Buildings (Water Pump Room, Substation, etc.) (with a construction area of approximately 31000 square meters and an investment of approximately 310 million yuan). Supervision service period: Planned commencement date: May 2025. The construction supervision service period for the housing construction project of the Zhao County to Zanhuang (Ji Jin border) section of the Hengshui Xiyang Expressway is 36 months, including construction preparation, construction period, completion acceptance stage, and defect liability period (from commencement to the end of the defect liability period). Among them, the supervision period for the construction phase (including the construction preparation phase) is 12 months, and the supervision period for the handover acceptance and defect liability period is 24 months. Quality requirements: Quality assessment for handover acceptance: qualified, quality assessment for completion acceptance: excellent. Safety objective: No major or above safety production responsibility accidents occur. 2.2 Bidding Scope: Responsible for controlling the quality, progress, cost, safety, environmental protection, etc. of the project, including the construction preparation stage, construction stage, handover acceptance, completion acceptance, and defect liability period stage. Section division: This project sets up a secondary supervision organization and sets up the Chief Supervision Engineer's Office (hereinafter referred to as the "Director's Office"). The Director's Office has a Resident Supervision Engineer's Office (hereinafter referred to as the "Resident Office"). The bidding for this project includes one office for the resident supervising engineer (hereinafter referred to as the "Resident Office"). This project is divided into one supervision section (ZD7). 3、 Qualification Requirements for Bidders 3.1 The qualification requirements for bidders in this bidding are as follows: 3.1.1 Qualification Requirements: Having independent corporate legal personality and holding a valid business license. Having a comprehensive qualification for engineering supervision issued by the administrative department in charge of housing and urban-rural development, or a Class A qualification for housing construction engineering supervision. 3.1.2 Performance requirements: At least one housing construction project (with a building area of over 30000 square meters) supervision project (subject to contract signing). 3.1.3 Credit requirement: The bidder must have been in the past 1 year（