1. Bidding procedure: open bidding, invitation bidding and competitive negotiation are adopted to select the winning bidder fairly and justly.

2. Bidding documents: Prepare bidding documents, including demand details, technical requirements, contract terms, etc., to ensure that the bidding scheme meets the project requirements.

3. Bid-winning announcement: Announce the bid-winning result, including the bid winner, bid-winning amount and other contents, so as to ensure the openness and transparency of the bidding process.

4. Contract performance: The winning bidder shall perform the contract on time and with good quality according to the terms of the contract to ensure the smooth progress of the project.

5. Audit supervision: Strengthen audit supervision to ensure that the bidding process is legal, fair and transparent. If there are any problems, correct them in time to ensure the successful completion of the tender.