Construction Bidding Announcement for the Comprehensive Renovation Project of Old Urban Communities in Xining City's Chengzhong District in 2025- Mining Construction Community (Project Name) 1. Bidding Conditions?????? The bidding project for the comprehensive renovation of old urban communities in Xining City's Chengzhong District in 2025- Mining Construction Community has been approved for construction by the Development and Reform and Industrial Information Technology Bureau of Xining City's Chengzhong District with the approval of Chengzhong Fa Gong Xin Zi [2025] No. 53, and the funding source comes from other sources. The tenderer (project owner) is the Urban and Rural Construction Bureau of Chengzhong District, Xining City. The project has met the bidding conditions and is now conducting a domestic public bidding for the construction of the project. Potential bidders (hereinafter referred to as the applicants) who meet the qualification conditions are invited to submit pre qualification applications. 2. Project Overview and Bidding Scope??????? 2.1 Project Overview??????? (1) Project location: Chengzhong District, Xining City??????? (2) Tender content: Renovation of the mining construction community, with 906 households renovated. The main renovation contents include external wall insulation, staircase insulation, replacement of doors and windows (single unit doors), roof waterproofing, installation of rainwater pipes, etc??????? 2.2 Bidding Scope and Section Division Section Number: E6301000076057385001001 Section Name: Comprehensive Renovation Project of Urban Old Residential Areas in Chengzhong District, Xining City in 2025- Mining Construction Community Section 1 Contract Content: Renovation of Mining Construction Community, with 906 households renovated. The main renovation contents include external wall insulation, staircase insulation, replacement of doors and windows (single unit doors), roof waterproofing, rainwater pipe installation, etc. The planned construction period is 365 days, the estimated contract price is 11.0245 million yuan, and the required identity type for bidding is the construction unit; 3. Qualification requirements for applicants??????? 3.1 This pre qualification review requires applicants to possess qualifications of [Construction General Contracting · Construction Engineering · Construction Engineering Level 3] or above,/(similar project description) performance, and corresponding construction capabilities in personnel, equipment, funds, etc. Among them, the applicant's proposed project manager must possess professional level registered construction engineer practicing qualifications of [Registered Second Class Constructor · Construction Engineering] or above and a valid safety production assessment certificate.??????? 3.2 This qualification pre-approval does not accept applications for consortium qualification pre-approval.??????? 3.3 The project consists of 2 specific sections, with section numbers E6301000076057385001001 and E6301000076057385001002. Potential bidders may bid on one (specific quantity) of the sections; A maximum of 1 (specific quantity) section is allowed. 4. Qualification pre examination method??????? This qualification pre-approval adopts a limited quantity system. When using a limited number system, if there are more than 9 applicants who have passed the detailed examination, the number of applicants who have passed the pre qualification is limited to 9. 5. Obtaining pre qualification documents??????? 5.1 Anyone who intends to apply for pre qualification shall use the Qinghai Province Electronic Tendering and Bidding Public Service Platform（ http://www.qhdzzbfw.gov.cn ）(hereinafter referred to as the "provincial platform") register for the "main body storage" of the integrity database and complete the registration