The article discusses how to improve the success rate and efficiency of bidding projects in enterprises. By planning bidding projects effectively, involving all participants, and reviewing plans at decision-making levels, costs can be reduced and efficiency increased. The study focuses on a case of bidding for arsenic removers in 2015, where market research, data collection, bidding document preparation, and implementation were key steps. The project successfully broke technical and commercial barriers, put arsenic removers into production for three years, and conducted cost analysis.