Legal analysis: the publicity period of the winning bid result shall not be less than three days. The tenderee shall publicize the successful candidate within three days as soon as possible from the date when the bidding activities are conducted according to law and the bid evaluation report is produced, and the publicity period shall be greater than or equal to three days. Relevant stakeholders should pay attention to the relevant information of the bidding results in time. If there is any objection to the bid evaluation results of the bidding activities, it should be put forward within the publicity period of the bidding results, preferably within three days after the announcement of the winning bid, and the tenderer should give a reply within three days after receiving the objection.
Legal basis: Article 45 of the Bidding Law of People's Republic of China (PRC) * * * After the winning bidder is determined, the tenderer shall issue a letter of acceptance to the winning bidder and notify all bidders who have not won the bid. The bid-winning notice has legal effect on the tenderer and the winning bidder. After the bid-winning notice is issued, if the tenderer changes the bid-winning result or the winning bidder abandons the bid-winning project, it shall bear legal responsibility according to law.