Shanghai Electric is also interest mechanical and electrical, electrical repair industry elite, is a professional qualification to undertake maintenance: import ring, made all kinds of high and low voltage, AC and DC motor, frequency conversion, permanent magnet motor, explosion-proof motor, marine and power generation multi-speed motor unit of the enterprise; involving electric power, steel, shipping, petrochemicals, rubber, mining, cement, chemical industry and all kinds of machine, accessories for the business community to provide a full range of services.