"Micro Cooling Fan" that once existed in every family things, and now has simply not taken seriously. However, fans still did not think the fan industry has entered a period out of the market, and the opportunity to the United States-led "Micro Cooling Fan" companies are re-use market segments to seize opportunities. For a long time, since the profits of the fan industry and the market is relatively stable prevalence area to protect the brand, the brand has been the status quo for some fans lost its former vitality and energy, and some manufacturers even still stuck in the 1980s and 1990s on the style, make the healthy development of China "Micro Cooling Fan" the market is severely restricted. The United States believes now is the strength to drive the industry upgrading and development, renewed vitality of the key moments of the industry.