"Micro Cooling Fan" selling largely due to humane novel product appearance and functionality. Fans and businesses in order to gain a firm foothold in the market trend, in appearance and function up and down some effort, after all, a good way to quickly increase market share. With the development of the market, consumer habits shift aesthetic and energy-saving concept of deepening health, etc., "Micro Cooling Fan" in function and appearance of the timely transformation across the board. So fans will add negative ions, oxygen bar, ultraviolet sterilization and other health functions. As devoted fans ultraviolet disinfection to kill bacteria in the air, thereby improving the air quality, "Micro Cooling Fan" sales in the market has been increasing in recent years. With the continuous improvement of living standards, consumers are increasingly concerned about health, so consumer demand for healthy products will gradually increase.