Shenzhen Topfan Technology Development Co., Ltd. is a high-tech enterprise, professionally engaged in the R&D and production of brushless DC fans. Our company covers 8000 square meters, with an annual output of 5 million sets of fans. After 10 years of development, we have developed a full range of axial fans with sizes from 20mm to 250mm. Our products are widely used in communication, industrial control, medical, home appliances, consumer electronics, custom power supplies, automobiles ...