1. Bidding conditions: The Danfeng County Urban Road Network and Pipe Gallery Renewal Project (Square North Road, Square South Road) has been approved for construction by the Danfeng County Administrative Approval Service Bureau with the approval of Dan Administrative Approval Wholesale [2025] No. 35. The tenderer (project owner) is the Danfeng County Housing and Urban Rural Development Bureau, and the construction funds come from the government. 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: Danfeng County; 2.2 Project Scale: The main roads and pipe network corridors in the urban area will be renovated and renovated, with a total length of 7976 meters, including 1420 meters of Square Road, 1960 meters of Huandong Road, 468 meters of Station Road, 519 meters of Jigeng Road, 1079 meters of Longju Street, 433 meters of Commerce Street, 397 meters of Ziyang North Road, and 1700 meters of Jinshan Road. This mainly includes the renovation and expansion of underground water supply and drainage pipelines, the construction of comprehensive pipe corridors for electricity, communication, etc., the repair of roads and sidewalks, and the renovation of ancillary facilities.; 2.3 Total project investment: 245280800 yuan (including an estimated 19416903.56 yuan for this bidding project); 2.4 Planned construction period: 180 calendar days; 2.5 Section Division: Section 1: Section Name: Danfeng County Urban Road Network Pipe Gallery Renewal Project (Square North Road, Square South Road) Section 1; Lot number: E6110003551Hickftn6x001; Section type: Construction; Section 2: Section Name: Danfeng County Urban Road Network Pipe Gallery Renewal Project (Square North Road, Square South Road) Section 2; Lot number: E6110003551Hickftn6x002; Section type: Construction; Section 3: Section Name: Danfeng County Urban Road Network Pipe Gallery Renewal Project (Square North Road, Square South Road) Section 3; Lot number: E6110003551Hickftn6x003; Section type: Construction;; 2.6 Bidding Scope: Section 1: (K0-004~K0+529.942) starts from Jiangbin North Road in the south and ends north of Longju Street; The mileage range is (K0+000~K0+529.942), and the main renovation contents include road engineering, traffic engineering, lighting engineering, power engineering, and communication engineering; Partial greening project. Section 2: (K0+529.942~K0+916.283) starts north of Longjiu Street in the south and ends north of Zhongxin Street, including roads on the south and east and west sides of the square. The total length of the road is 476.283m, with a mileage range of (K0+529.942~K0+916.283). The main renovation contents include road engineering, traffic engineering, lighting engineering, power and communication engineering; Partial greening project. Section 3: (K0+933.733~K1+438.814) Square North Road, starting from Central Street in the south and ending at G312 in the north, including roads on the north and east and west sides of the square. The total length of the road is 505.081m.; 2.7 Other:/. 3. Applicant Qualification Requirements 3.1 Section Name: Danfeng County Urban Road Management