Although in air conditioning products incursions into the background, the former red-hot "220V AC Cooling Fan" industry has been in decline, but the survey data found easy to use, flexible, energy-efficient "220V AC Cooling Fan" is still a huge market demand for the product space. Ceiling fans, table fans, floor fans, box fans, roof fans, wall fans on the market and derivative products breeze ceiling fan, "220V AC Cooling Fan" and other various species. Most consumer choice focused on the desktop, floor-categories. These two types of fans are generally divided into standard type and universal electronic luxury two kinds. The former is simple structure, easy operation, low price for its features, generally having to change the wind speed and the two functions; the latter to complex functions, features luxury beautiful shape.