Petrochemical industry is an important resource and basic raw material industry in China, with a high industrial correlation, plays a pivotal role in the national economy, generally divided into oil field enterprises and refining enterprises two categories, its power supply requirements of high reliability, large load, variety, and the use of the environment is generally worse. Based on many years of industry experience, Saiwei Electric can provide customers with perfect power distribution solutions, and provide reliable guarantee for the petrochemical industry from speed and scale growth to efficiency and quality growth mode, so as to achieve safe, reliable, economic and reasonable operation of power distribution system.