Macro-control policies aimed at promoting energy conservation and emission reduction and the coordinated development of economy, resources and environment with the construction of world ecological civilization as the guidance and financial instruments such as credit, insurance, securities and industrial funds as the means. Green financing service scheme is a professional financing service scheme designed for national key environmental construction projects and local government environmental construction projects such as South-to-North Water Diversion Project, comprehensive management of key river basins, ecological and environmental protection construction, clean energy development and utilization, circular economy construction and garbage harmless treatment, as well as industrial supporting environmental protection facilities construction projects such as energy saving and emission reduction and three wastes treatment.