There is a saying that the supplier who wants to win the bid participates in the bidding activities of Party A's projects together with other suppliers without Party A's knowledge.
Bidding control mainly refers to the control of quotation. Generally, there are two ways, one is to set the stop price, the other is to set the pre-tender estimate, and then determine the winning score and standard in the bid evaluation principle.
Accompanying the bid means that before a project enters the bidding procedure, the tendering unit has determined the intended unit, and then the intended unit will contact the relevant units to participate in the bidding according to the requirements of the bidding procedure, so as to ensure that the intended unit can achieve the purpose of winning the bid.
Bidding failure means that there are less than three bidders in government procurement or project bidding, or all bids are rejected (all or part of the bidding documents are invalid). The so-called bidding failure means that there are less than three bidders in government procurement or project bidding, or all bids are rejected (all or part of the bidding documents are invalid).
Invalid bid refers to the treatment that all bids made by the bidding and purchasing unit are invalid under the circumstances that there are less than three suppliers who have signed up or responded substantively in government procurement, there are illegal acts that affect the procurement justice, the bidding quotation is all over the budget, and the procurement task is cancelled due to major changes.