Auxo Air Multiplier Fan was developed by Ninghai Wansheng Electric Co.,Ltd, which is founded in 2000, Wansheng is a professional manufacturer, specializes in researching and developing various air managements products, and also created more than 300 kinds of electric promotional gifts. Wansheng cooperated closely with more than 40 research institutes, such as Dupont in America, BASF in Germany, KAPCF in Japan, Beijing University of Chemical Technology, Environment Institute (Guangzhou) of Chinese Academy of Science from 2009, We invested twenty million RMB to enlarge the factory and build around 12000m production base especially for Auxo Air Multiplier Fan obtaining self-owned intellectual property rights in Sanmen Bay New Area, Ninghai County, Zhejiang Province. Auxo Fan has own some certifications, such as national CCC Certificate in China, PSE(Japan), PSB(Singapore), TISI(Thailand), SAA(Australia), FCC, CE, ROHS etc. meanwhile this item was proved by the government and got totally more than 60 patents including Design Patent, Patent of Utility Model, Patents of Invention etc. Auxo Air Multiplier Fans are exported to America, Japan, Korea, Canada, Germany, Fran�╈�. And many other countries, very popular in the world. From 2011, Wansheng authoritatively start to launch Auxo Fan to the market in China, supply unique perfect service to the end customer, build private company union and marketing system in the near further.