The bid evaluation committee should require the bidder to provide an explanation of the abnormally low quotation at the bid evaluation site, and if this is judged in the complaint handling, there is no legal basis for this, and it is a violation of the law. Secondly, after the end of the bid evaluation, the bidding price is abnormally low whether it affects the quality of the product or can not be honest performance, should be in the contract performance to solve.
In the Ministry of Finance on the "government procurement of goods and services bidding and tender management (revised draft for comments)" mentioned in the note, for the bidder with abnormally low quotes, in the evaluation of the bidding process to give the bidder to put forward the explanation, the opportunity to prove that the bidder to prove that it can perform in good faith and commitment to win the bid to provide the bidding documents other than the provisions of the performance guarantee, you can continue to participate in the evaluation, otherwise The bid evaluation committee shall treat it as an invalid bid. By allowing abnormally low bidders to provide additional performance guarantees, such as both commercial practice and practical binding measures to curb the impulse of the bidders "low-priced bidding", to prevent the bidders from disrupting the order of competition, as well as low-priced after the bidding jerry-building, substituting good for bad, affecting the quality of procurement.