This paper discusses the intelligent integrated system in detail, and through the intelligent integrated system in Shenyang Desheng Pharmaceutical Factory project, such as safety management, intelligent management, energy consumption management, emergency management, property management and other functional management, as well as the linkage strategy among various systems, it realizes the high-efficiency management mode of full digitalization， informationization and intelligence in the factory area, and further improves the overall operation efficiency of the factory area at the same time.