1. Bidding conditions: The rainwater and sewage pipe network optimization and connection renovation project in the northern area of the central urban area of this bidding project has been approved for construction by the Development and Reform Bureau of Yangxian County with the approval of Yangfa Gaifa [2025] No. 19. The bidder (project owner) is the Yangxian Housing and Urban Rural Development Management Bureau, and the construction funds come from the finance. The project contribution ratio is 100.00% of state-owned funds. The project has met the bidding conditions and is now open for bidding. Potential bidders (hereinafter referred to as applicants) who are interested are invited to submit pre qualification applications. 2. Project Overview and Bidding Scope 2.1 Construction Location: North Area of the Central Urban District of Yang County; 2.2 Project Scale: Construct 8209 meters of new rainwater pipelines and 4686 meters of new sewage pipelines, all made of HDPE double wall corrugated pipes, with supporting facilities such as rainwater and sewage inspection wells, road demolition and repair, steel sheet pile support, rainwater grates, etc;; 2.3 Total project investment: 66211900 yuan (including an estimated 54504800 yuan for this bidding project); 2.4 Planned construction period: 427 calendar days; 2.5 Section division: Section 1: Section name: Rainwater and sewage pipe network optimization and connection renovation project in the northern area of the central urban area (EPC engineering general contracting); Lot number: E6107003541daea739vw001; Section type: EPC; Section 2: Section Name: Supervision of Rainwater and Sewage Pipeline Optimization and Connection Transformation Project in the North Area of the Central Urban District; Lot number: E6107003541daea739vw002; Section type: Supervision;; 2.6 Bidding Scope: Section 1: Includes the completion of the relevant design and construction of this project, until the completion acceptance is qualified and the overall handover is completed, as well as defect repair and warranty work during the engineering warranty period; Section 2: Includes all supervision work and related services during the project construction phase; 2.7 Other:. 3. Applicant Qualification Requirements 3.1 Section Name: Rainwater and Sewage Pipeline Optimization and Connection Transformation Project (EPC) in the North Area of the Central Urban District Engineering General Contracting): This pre qualification review requires applicants to possess the qualifications of "Municipal Public Works Construction General Contracting Level 1" or above and "Municipal Industry (Drainage Engineering) Professional Design Level B" or above, or "Municipal Public Works Construction General Contracting Level 1" or above and "Municipal Industry Design (excluding gas engineering and rail transit engineering) Level B" or above, or "Municipal Public Works Construction General Contracting Level 1" or above and "Municipal Industry Engineering Design Level B" or above, or "Municipal Public Works Construction General Contracting Level 1" or above and "Municipal Design Comprehensive Qualification Level A" or above, and to have the qualifications of "Municipal Public Works Construction General Contracting Level 1" or above and "Engineering Design Comprehensive Qualification Level A" or above. Have corresponding design, procurement, and construction general contracting capabilities in terms of equipment, funds, and other aspects. Among them, the bidder intends to appoint a project leader with the qualification of "Municipal Public Utility First Class Registered Constructor" or above and hold a valid safety production assessment certificate. The design project leader has the qualification of registered public equipment engineer (water supply and drainage), and both the construction and design project leaders have no adverse records and have not served as project leaders for other ongoing projects;. Section Name: North Area of Central City District