SZ guonengjinli science and technology Co.,Ltd was established in 2002 which obtained CE and ROHS certificates. The company produce DC fan,CPU COOLER,Automobile refrigerator fan,Electric welding machine fan,Power supply fan,AC fan,DVD/VCD fan,Automobile audio fan,chassis fan,computer CPU fan,Automobile seat cushion fan,Instrument and Meter fan,Medical equipment cooling fan,Electric vehicle power supply fan, Inverter power supply fan,Warm air blower fan and other fan.