Now on the market "220V Cooling Fan" dazzling, everywhere is full of competition price war yet to come, particularly in the city of Shenzhen where a price war around every corner, you can find its former glory can be here in a few days time effort into a deserted company, once high-spirited people can become nothing, where everyone is gambling, in survival, in the struggle, in the pursuit. "220V Cooling Fan" than the price war, the price war than clothes, and even a street vendor than the price war, which seems cheap here that is to win, but the old Chinese saying goes you pay for, On such a cheap price, to the quality of the equivalent of "220V Cooling Fan", which would be a little small series of questioned, Xiao Bian today on how to identify the quality of the cooling fan is good or bad to discuss.