Shenzhen Hongdafeng Electronic Co Ltd is a high technology enterprise which is specialized in designing manufacturing and marketing motherboards notebooks AIO computers and mini PCs with our own brands WINNFOX Dian ji and Koloe Founede in 1999 HDF has become a company headquartered in Shenzhen with over 80.000 square meters working area Our skilled workforce consists of approximately 700 emloyees ans about 100 engineers In2012 HDF average production was 200.000 pieces of motherboard and 10.000 pieces of computer monthly