Company since its inception, has been focused on the sale of motor and various types of motor control system, motor maintenance, motor accessories sales. In the possession of a reliable brand quality assurance, in the professional motor sales team as a whole, the company has developed into a steady growth in sales, good reputation, thoughtful service, concept innovation, mature sales company. My company's flagship product sales it includes AC and DC, high and low voltage motor 31 series, more than 1800 varieties, power from 0.35 kilowatts to 19000 kilowatts, can be described as a large number of domestic brands in the small number of species, a good reputation of the well-known brand motor. On this basis, the company is also committed to the development of the motor control system, according to the user's requirements, a variety of motor control cabinet. In Colleges and universities in close cooperation, developed the teaching experiment of motor intelligent control system, test system for automobile chassis, fan wind tunnel test system, hydraulic control system and old double housing planer control system transformation etc., these projects in the market have been well applied. The stator winding of the ordinary asynchronous motor is connected with the AC power grid, and the rotor winding is not connected with the other power supply.