Legal analysis: complaints during the public announcement of the winning bid can be abolished and re-tendering.
Legal basis: "the Chinese people's *** and the implementation of the State bidding law regulations"
Article 54 of the project must be bidding, the bidder shall be from the date of receipt of the report on the evaluation of the bidding within three days of the announcement of the winning candidate, the period of publicity shall not be less than three days.
Article 55: In the case of a project for which state-owned funds are in a controlling or dominant position and for which tendering must be conducted according to law, the bidder shall determine the winning candidate in the first place to be the successful bidder.
Article 60 If a bidder or other interested party believes that the bidding and tendering activities are not in conformity with the provisions of laws and administrative regulations, it may file a complaint with the relevant administrative supervisory department within 10 days from the date when it knew or should have known about it. The complaint shall have a clear request and the necessary supporting materials.
Article 61 The complainant on the same matter to more than two administrative supervision departments authorized to receive complaints, the first administrative supervision department responsible for handling the complaints received.
Article 62 of the administrative supervision department to deal with complaints, the right to access, copy the relevant documents, information, investigation of the situation, the relevant units and personnel shall cooperate. If necessary, the administrative supervision department may order the suspension of bidding and tendering activities. Administrative supervision of the staff of the supervision and inspection process known to the state secrets, commercial secrets, shall be kept confidential.