1、 Summary of bidding situation 1. Bidder: Hunan Tongtai Engineering Co., Ltd. 2. Labor subcontracting project for concrete production and transportation engineering (JJSG01-HNT01) of this bidding project 3. Project location: Changsha County, Changsha City, Hunan Province 4. Scope of engineering pile number: Construction pile number for concrete production and transportation engineering (JJSG01-HNT01): K0+640.036-K1+981.724。 5. Planned construction time: early May 2025 (specific time subject to notification from the project management department of this project). 6. The bid amount for this tender is 6534000.00 yuan for the concrete production and transportation engineering (JJSG01-HNT01) section. 2、 The bidding content and scope include: 1. Bidding content: Concrete production and transportation engineering project (JJSG01-HNT01). 2. Main quantities of concrete production and transportation engineering (JJSG01-HNT01) section: 100 working days on a daily basis; 120000m3 of concrete mixing and transportation; Increase transportation by 1km2500m3;. 3、 Qualification requirements for bidders: 1. Bidders must possess corresponding qualifications: construction labor services do not have graded qualifications; 2. The registered capital of the bidder should not be less than RMB 2000000; 3. The bidder shall obtain a business license, qualification certificate, and safety production permit, which shall be valid within the specified period; 4. Possess independent legal personality and strong technical and economic strength, and have the ability to undertake labor construction in terms of personnel, equipment, etc. for this section; 5. This bidding does not accept consortium bidding; 6. Subcontractors who participate in bidding for the first time in Hunan Road and Bridge Labor Service Warehouse must submit relevant application materials offline to the purchasing unit for registration and admission. Contact person: Duan Xiaotian Contact phone number: 1580440032 4. Acquisition of bid invitation letter and bidding documents 1. Invitees who meet the above bidding qualifications and intend to participate in bidding must click "Registration and CA Management" on the "Hunan Road and Bridge Electronic Bidding Procurement Trading Platform" (hereinafter referred to as "Trading Platform") portal website, complete registration and storage on the platform as required, and then accept online invitations and download bidding documents; Bidders can only carry out the full process electronic bidding and procurement activities after completing the CA digital certificate. For specific procedures, please consult the telephone, WeChat, and QQ below the portal website. 2. After logging into the system and accepting the invitation, bidders need to provide scanned copies of the following relevant supporting documents (stamped with the official seal of the unit) and upload them to the electronic bidding and tendering trading platform: copy of the business license of the enterprise legal person, copy of the enterprise qualification certificate, copy of the safety production license, and ID card of the agent. 3. Invitation for Bids and Download of Bidding Documents: 9:30 am on April 15, 2025 to 5:30 pm on April 17, 2025. Bidders must complete registration and inventory on the trading platform before this deadline, otherwise they will not receive the bid invitation letter. 5、 Bid submission: 1. Deadline for bid submission and bid opening: 9:30 am on April 22, 2025; 2. Submission method: Bidders should use the bidding document preparation tool provided by the electronic trading platform