First, between "Micro Cooling Fan" and air conditioning itself, there is a big functional differences, mainly due to the air conditioning, "cool", but fans are "natural sunstroke" and "air." So, fans use distinguishes itself from the effect of air conditioning, has a fixed group of users.
Second, in recent years, "Micro Cooling Fan" foreign sales have been showing a trend of steadily, and has doubled in sales volume of more than air conditioning, fans in 2005 market growth rate of more than 20% , Kelon, Gree and other large appliances companies also expanded investment in the electric fan on exports, "Micro Cooling Fan" is 10 times the air-conditioning machine, in particular, sales increased substantially in recent years, electric fan.