Double Electronic Technology (HK) Co.,Ltd. Was established in 2006, is specialized in R&D, production and sales of GPS, Portable DVD and other digital products. Since the opening, Kayony people keep up the step of modern Science, introduce in advanced technics and equipments, which have not only greatly improved the quality, but also reduced the cost of the products. Based on the low price, high quality and short delivery, our products have been approbated by our customers and attracted by market. Our service tenet is for our customer, our attitude is passional, wholehearted and responsible, our management is modern, our team is solidary, and our faith is mutual profit. All of them are attributed to our achievements. Now, we have already established market in US, Japan, southeast and throughout Europe. €œKeep improving, be better than before€ is the pursuance of Kayony group.