According to the multi-agent, multi-user and multi-terminal collaborative smart park cloud service system, which can provide an effective solution for functions of park investment attraction, enterprise service and the like related to park economic benefits, and provide data support and scientific analysis. For management service objects of hundreds or even thousands of enterprises, data can be automatically and intelligently collected, input and maintained and managed, and the system adapts to the economic development speed; meanwhile, a standardized module assembly is formed through a splitting system function; cloud storage, configuration and optimization of the system are realized; different user main bodies and roles are defined; the function and authority limit of each main body anduser use module are configured to allow a plurality of users under various main bodies of parks, enterprises in the parks and investment attraction agents to use the system at the same time, cooperative use between the different main bodies and the users is achieved, terminal configuration of combined operation of a PC browser end, a mobile phone mobile end, a WeChat applet, a WeChat official account and the like is supported, and system multi-end coverage is achieved.