"Cooling Fan Manufacturer" industry in the development of foreign trade in recent years there has been a trade deficit phenomenon, according to the relevant data show that China's foreign trade deficit in recent years, the cooling fan there is more and more serious tendency, mainly because national policies and our press "Cooling Fan Manufacturer" in the absence of high-end technology caused, due to the low technological content of the cooling fan, resulting in reduced its overseas market share, and actively cultivate "Cooling Fan Manufacturer" backbone enterprises, promote technology development, cluster development mode of production, is China's cooling fan industry and the development of an effective way to change the direction of the trade deficit.