Bidding Documents for General Contracting of Standard Design and Construction of the People's Republic of China (2012 edition), Simplified Standard Construction Bidding Documents of the People's Republic of China (2012 edition), Standard Survey Bidding Documents of the People's Republic of China The project construction center in the Zhengding area of the district is funded by fiscal funds, The investment ratio is 100%, and the bidder is the Zhengding County (Zhengding New District) Project Construction Center. The project has met the bidding conditions and is now open for bidding for the supervision of the project. 2、 Project Overview and Bidding Scope 2.1 Project Overview: The main construction content of this project includes the upgrading and renovation of the municipal pipeline network around Zhengding New District Provincial Second Institute. Section 1: Upgrading and renovating 1580 meters of rainwater pipes with a diameter of DN1000-DN1200mm on Luojiazhuang Road (Baipu Street Taihang Street West Auxiliary Road); The sewage pipe is 1694 meters long and has a diameter of DN500mm; The power duct is 1597 meters long, with a main size of 16 Ø 200+2 * seven hole plum blossom pipe (Ø 32) mm. Section 2: Upgrading and renovating 335 meters of rainwater pipes with diameters of DN800-DN1200mm on West Shangze Street (Tianning Road Luojiazhuang Road); The sewage pipe is 250 meters long with a diameter of DN500mm. Upgrading and renovating 465 meters of water supply pipes with a diameter of DN300mm on Cheng'an Road (Zhuhe Street Taihang Street West Auxiliary Road); The rainwater pipe is 259 meters long and has a diameter of DN1000mm; The sewage pipe is 461 meters long and has a diameter of DN500mm. The Qingbiao Street (Anji Road Huayang Road) (Harmony Road Hengyang Road) will upgrade and renovate a sewage pipe of 2201 meters with a diameter of DN400-DN500mm. The bidding scope includes the full process supervision services for the preparation stage, construction stage, completion acceptance stage, and defect liability period stage of this project. 2. Construction location: The project is located around the Second Provincial Institute in Zhengding New District. 3 Section Division: There are a total of 2 sections. 4 Supervision Service Period: From the date of signing the supervision contract to the completion and acceptance of the project and the end of the defect liability period. 5 Quality Standards: National Quality Acceptance Standards. 2.2 Scope of bidding: Full process supervision services for the preparation stage, construction stage, completion acceptance stage, and defect liability period stage of this project. (Explain the construction location, scale, supervision service period, bidding scope, etc. of this bidding project). 3、 3.1 Qualification Requirements for Bidders 3.1 The qualification requirements for bidders in this bidding are as follows: 3.1.1 Qualification Requirements: Bidders should have independent legal person qualifications and a valid business license for enterprise legal persons. Bidders must have a comprehensive qualification for supervision issued by the administrative department or a Class B or higher qualification for municipal public works supervision. Important Notice: This project is based on the letter from Jijian City [2024] 143