Hunan Road and Bridge Construction Group Co., Ltd. Third Branch plans to conduct a public bidding for the procurement of ground materials and supplies required for the construction project of Ninggu Expressway. We sincerely invite units that meet the bidding requirements to come and bid. 1. The bidding content and scope include the procurement and supply of ground materials required for the construction project of Ninggu Expressway Housing Project of Hunan Road and Bridge Construction Group Co., Ltd. Third Branch. The estimated total quantity for this bidding is 15000 tons of crushed stone machine sand, 10000 tons of stone powder, and 5000 tons of 1-3 seed crushed stone. 2. Qualification requirements of the bidder: (1) Requirements for business scope: a manufacturer or dealer legally registered in Chinese Mainland, with the status of production and operation, independent enterprise legal person and small-scale or general taxpayer, and whose business license is within the validity period (business license must be provided); (2) Production capacity requirement: The registered capital of the bidder should not be less than RMB 2 million. 3. Quality assurance capability requirements: (1) Since 2022, there have been no reports of quality issues from the Ministry of Housing and Urban Rural Development or the local Housing and Urban Rural Development Bureau (including those under rectification); 4. Credit requirements for performance: (1) Having a good social reputation and not being listed as a dishonest debtor on "Credit China" (www.creditchina. gov.cn) or credit information sharing platforms at all levels (website query screenshots must be provided). 5. Supply performance requirements: Bidders must have similar material supply performance (proof of winning bid notification, supply contract, etc. must be provided). 6. Other requirements: The bidder has not had any litigation or arbitration with our company in the past two years (excluding those that have reached a friendly settlement through negotiation). 3、 Units that meet the above bidding qualification requirements and intend to participate must click on "Registration and CA Management" on the "Hunan Road and Bridge Electronic Tendering and Procurement Trading Platform" (hereinafter referred to as the "Trading Platform") portal website, complete the registration as required, and then register and submit qualification review materials; The bidder can only carry out the full process electronic procurement activity after completing the CA digital certificate processing. Once the CA digital certificate is processed, the fee will not be refunded. For specific processing, please consult the telephone and QQ below the portal website. 4、 This project adopts online registration method. After logging into the system, bidders need to provide scanned copies of the following relevant supporting documents and upload them to the electronic bidding and tendering trading platform: (1) Bid application form (scanned copy with official seal); (2) Business license, bank account opening permit and other certificates (scanned copies, original copies for reference); (3) The qualification certificate of the legal representative and scanned copies of the legal representative's ID card are required. If entrusting others to participate, there must be a power of attorney from the legal representative and scanned copies of the legal representative's and the entrusted person's ID cards; (4) Performance of supplying materials of the same type (proof of winning bid notification, supply contract, etc. must be provided). 5、 Submission through the electronic bidding platform, submission and deadline for bid applications: The deadline for submitting bid applications is from 14:00 on April 14, 2025 to 17:00 on April 18, 2025 (subject to the acceptance time of the electronic bidding procurement trading platform). Late submission will be deemed as disqualification. 6、 Qualification review: After reviewing all units that have submitted registration applications through the electronic trading platform, the purchaser will submit them to all bidders