The invention discloses a marketing-distribution-dispatch business system information fusion and application method. Power grid devices in a production management region and a management information region are unified to be coded, relevant operation and management information of a production control system corresponding to the production management region and a management information system corresponding to the management information region can be acquired in real time, and the production control system, the management information system and subsystems of the production control system and the management information system are integrated, loosely coupled and connected and subjected to data interaction and sharing, so that automatic data synchronization as well as processization, informatization and application integration of distribution data management are realized. Through fusing and integrating marketing-distribution-dispatch business system information, the method provided by the invention has the effects of breaking the information barrier among distribution, application and dispatch at a terminal, realizing the marketing-distribution-dispatch business collaboration and promotion and increasing the business flow efficiency.