"220V Cooling Fan" in quality, and even the smallest fan parts, under normal circumstances, the fan is rotated, the motor insulation paint will be because of the heat and odor, the smell of the human nose is not easy to detect, but the electronic nose to try glance. Domestic general standard is 1500 or less, and all "220V Cooling Fan" After soaking insulation paint will be added to a 160 ° C bake process, thus bringing all odors away, targets to achieve the Japanese standard of 350 or less. But also because of the spirit of innovation and brand concept of lean, prompting China "220V Cooling Fan" to keep the product from the functional suitability of the product, comfort features, the appearance of science and technology constantly forward direction. Emmett's product development history of Chinese fans strung industry.