FMCS factory control system includes distribution electronic system, water supply and drainage subsystem, air pressure subsystem, vacuum subsystem, ventilation subsystem, refrigeration subsystem, air conditioning subsystem, softened water subsystem, intelligent lighting subsystem, and exhaust gas subsystem and other power energy management systems that integrate monitoring, measurement, control, and management. It can realize remote centralized monitoring of energy and power systems, improve the automation degree of load following of each subsystem; improve the operational reliability of each subsystem; adopt the operation management mode of centralized scheduling and regular inspection to save human resources; through energy consumption Statistics and analysis can promote energy conservation and emission reduction in enterprises; lay a certain foundation for enterprises to realize plant-wide information management, etc.