1, issue a public tender announcement. ?

(It must be published in the media designated by the state: China Daily, China Economic Daily, china construction news and China Procurement and Bidding Network, and the designated newspapers and networks shall publish the tender announcement within 7 days from the date of receiving the tender announcement)?

2, the sale of bidding prequalification documents. (Post-qualification examination can also be conducted after the bid opening, and the tenderee shall specify the conditions, standards and methods of qualification examination in the tender. )?

(From the date when the prequalification documents are put on sale to the date when they stop being put on sale, the minimum time shall not be less than 5 working days)?

3. Pre-qualification of potential bidders. ?

(Inform the potential bidders who failed the prequalification of the prequalification results)?

4. Sell the bidding documents to potential bidders who have passed the prequalification. ?

(From the date when the tender documents are sold to the date when the sale is stopped, the minimum time shall not be less than 5 working days)?

5. Organize bidders to inspect the site and hold a pre-bid meeting. ?

6, accept the bidder's bid documents, bid opening. ?

(From the date when the tender documents are sold to the date when the tender documents are submitted, the minimum time shall not be less than 20 days)?

7. Set up a bid evaluation committee to review the bid documents and recommend the successful candidate. ?

8, the tenderer to determine the winning bidder. ?

(In general, the tenderer shall determine the winning bidder within 15 days after the bid opening, but at the latest, 30 working days before the bid validity)?

9. Publish the bid-winning announcement online?

After the bid-winning publicity, the tenderer will issue a bid-winning notice. ?

10, the tenderer signs a contract with the winning bidder. ?

(The tenderer and the winning bidder shall conclude a contract according to the tender documents and bidding documents within 30 days from the date of issuance of the bid-winning notice)