China ? Guan Long Motor Co., Ltd. is a collection of various types of motors, fans of the development, manufacturing, sales and service as one of the modern private enterprises. YM, YZ, YZ, YVF2 series AC motor products, with an annual output capacity of 5 million kilowatts; fan main products: in the end, high-pressure centrifugal fan Series; all kinds of axial fan series; air-conditioning fan ser…