Research on the Selection of the Contractor for the Government to Purchase Operation and Maintenance Services for Small and Medium-sized Water Conservancy Projects

In order to meet the needs of the society for public services, the government actively explores the purchase of public services from social forces. With the continuous promotion and cultivation of small and medium-sized water conservancy project operation and maintenance service market by the government, the subject of undertaking has gradually become diversified, and how to select the contractor is crucial.However, there is no complete method for the government to select the contractor of small and medium-sized water conservancy project operation and maintenance service. Combined with the current situation of water conservancy public service purchase in China and the characteristics of operation and maintenance services for small and medium-sized water conservancy projects, a two-stage selection mechanism for small and medium-sized water conservancy project operation and maintenance service providers is proposed. The indicator system for contractor selection is constructed respectively, and the VIKOR evaluation model is established. Finally, the scientific and rational selection mechanism of the contractor is proved with examples, providing a reference for the selection of water conservancy public service providers.