Compared with other industries, the power system of the petroleum and petrochemical industry has the characteristics of distributed control and unified operation. SIFANG's petroleum and petrochemical solutions have a wide range of applications in the fields of plant-level electrical protection and control, substation automation, dispatching automation, power load management, power simulation, and plant-level isolated grid operation in oil and gas enterprises. Ensure a continuous, efficient and safe supply of electricity in terms of real-time control systems for power grid operation, integrated automation systems for substations and centralized control stations, power grid relay protection and safety automation devices, etc.