Domestic Tiny Cooling Fan development source

"Tiny Cooling Fan" sources where? We have wood have thought, ah! For the development of our country is not very good with the wind, because the cost advantages of scale obtained through expansion, thereby forming a competition, we continue to have a new "Tiny Cooling Fan" found out, naturally developed into today in the form of a. Although now development fan, a lot better than before, but for the development of countries "Tiny Cooling Fan" or even close? Need to continue to innovate, to improve, etc., one day our country will catch them.