first, the company issues a tender announcement for logistics projects, which can be found on China Electric Power Bidding Network and National Bidding Information Network; Second, register with the bidding company according to the bidding announcement and purchase the prequalification documents; Third, according to the requirements of prequalification documents, complete the production of prequalification application documents and submit them to the bidding company for prequalification within the specified time; Fourth, after passing the pre-examination, notify the bidding company to purchase the bidding documents; Fifth, complete the production of bidding documents within the specified time, and open the documents on the day of bidding for bidding; Sixth, within three days after the completion of the bidding, the bidding company will notify or publish the bidding results online; Seventh, the tendering company contacts the successful bidder to appraise the contract. And a tender company issued a bid-winning notice.