ShenZhen Yierfeng Electronic Technology CO., LTD is an enterprise which specializes in developing, producing, selling and servicing of AC/DC brush-less radiating fan. It has a huge domestic and overseas market .Our products are used from PC, induction cooker, auto icebox, sound box, toys to gifts. Our company can provide complete set of DC and AC fan with the following function : common, thermoregulation, manual timing, PWM, dampproof, super elevated and ultra low voltage, both way running. Pursuing the the faith of "Client First, Quality Superme, People Oriented", we set up different management system, and admit excellent people to consummate management, improve technology, to insure the product quality can meet client needs and improve product competitiveness. At the same time, our company invest huge fund into dedicated device and technology to provide product early development reasoning and amending way for our client. Not only save cost for customers, but also have a favorable effect in radiating and convection, it really live up to "think what customer think". As our company"s brand, "dosense"has gained the CE, UL, TUV certification. It represents a continuous improvement and innovation concept, represents the progress and growth. We take professional, efficient, mature as the enterprise culture -- Professional quality make us brave; Efficient service let us distinctive; Mature technology let us take the lead. Warmly welcome customers"inquiry and cooperation.We believe that with our joint effort brighter perspective will be created in the near future!!