The company established in May of 1992 which is a specialized factory of the design, develop and producing of the brushless DC motor controller.The products such as sensorless brushless DC motor controller for respirator, hair-drier,pump, electronic toy, lawn mower,running machine, electric drills and other electric tools are sold to all parts of China, and find a good sale in America and European Union, whose quality is at the head of the same trade.