DCL keeps on independent innovation route and adopts intellectual property protection strategy. Currently DCL has applied more than 20 patents and got Microsoft and Sisvle’s patent authorization of MPEG，WINCE and DRM. All our products have characteristics of high quality and stable performance, which appeals customers all over the world and enjoys a high reputation in Europe and the USA market. At present, DCL has become the supplier of many world top chain stores in Europe and South America and our products have been exported to more than thirty countries and districts in the world.