Abstract: The current bidding competition is becoming increasingly fierce, and companies need to do a good job of phased control and decision-making for operating bids. Based on this, this article analyzes and discusses the information tracking control of engineering projects, the evaluation of bidding projects, the control decisionmaking of the bidding process, and the determination of bid quotations, etc., in order to comprehensively increase the bid-winning rate of the project and ensure the success of the bid-winning project. Economic benefits.