1. Determine maintenance items: determine the specific items and scope that need maintenance, such as engine maintenance, body painting, brake system maintenance, etc. Divide the whole maintenance work into different projects.
2. Formulation of tender documents: According to the specific requirements of maintenance projects, formulate tender documents, including tender announcement, tender instructions, technical specifications and contract terms. Ensure that the tender documents are detailed, clear and contain all necessary information.
3. Subcontracting: According to the complexity and workload of the maintenance project, the whole maintenance work is divided into several subcontracts. Each subcontract should be an independent maintenance project, which can be independently tendered.
4. Publish the tender announcement: Publish the tender announcement through appropriate channels, clearly stating the detailed contents and requirements of the subcontracted part, including the work content, technical requirements, delivery date and payment method. Ensure that all potential bidders can get the announcement and know the relevant information.
5. Receiving the tender: set the deadline for bidding and receive the tender. Ensure that all bidders can submit their bidding documents on time and ensure the completeness and accuracy of the documents.
6. Review and selection: review the received bidding documents and make a comprehensive evaluation according to the bid evaluation criteria specified in the bidding documents. The evaluation process should be fair and transparent to ensure the selection of qualified contractors.
7. Contract signing: negotiate and sign the contract with the selected contractor. The contract should clearly stipulate the rights and responsibilities of each party and the specific details of the maintenance work to ensure that the rights and interests of both parties are protected.