Although price competition to give "Micro Cooling Fan" bring immediate benefits, but it is difficult to maintain the sound development of a market. Fortunately, some manufacturers have tried to stand firm with the high-end product market, and to change the market structure to allow the market to restore "balance" the state. "Micro Cooling Fan" from a single iron table fan to fan to the floor-to-machine, from mechanization to intelligence, from the noise, the air supply, user-friendly control has improved. Cold "Micro Cooling Fan" is undoubtedly synonymous with high-end products, but the presence of large noise, odor and other shortcomings, no fan page because of property issues can not be put into mass production. The tower fan with a cost-effective, gentle air, space-saving advantages of gradually being recognized by consumers and manufacturers.