We are a manufacturer that specialized in all kinds of electronics including MP3/MP4/DVD/DVB-T AND HOME APLLICANCES in Shenzhen,and all of our products have passed the RoSH test,and have SISVEL licence for MP3/MP4 products, and have MPEG-II for DVB-T products.Moreover, we have after-sales service/warranty up to 4 years.I hope our good service and high quality products can make your life more colourful.