Shenzhen Speedy Technology Co.,Ltd is a professional manufacturer for Brushless DC& AC cooling fans and CPU coolers.Our procducts using in PC peripheral and associated products.Other applications including any equipment where heat removalor ventilation is required. In the last 11 years ,we get high reputation among our worldwide clients. Certificate:ISO 9001,UL,CE,TUV,CSA,FCC In the future .we will do our best to be the best supplier in these industries and will keep giving our customers first-class service &products.