The supervision of the whole process of the implementation of the external wall insulation system of the project in the construction stage, namely, from the construction preparation stage, the construction stage to the project completion acceptance and the termination of the warranty period, the effective control of the duration, quality and investment of the external insulation project, and the contract management, information management, safety and civilized construction control and other related work during the implementation process, At the same time, coordinate the work between relevant units