Legal analysis: the bidding process found bid-rigging, can be reported to the administrative supervision department. The administrative supervision department shall, based on the investigation and verification of the situation,
Legal basis: "Chinese people's *** and the State bidding and tendering law" Article 65 The bidder and other interested parties that the bidding and tendering activities do not comply with the relevant provisions of this law, the right to raise objections to the bidder or to the relevant administrative supervision departments to file a complaint in accordance with the law.