Guangzhou City of God letter Trade Limited is a professional manufacturer of GPS vehicle navigation products, developed the production iGPS brand and "Love Road" brand GPS vehicle navigation products. The company pursues the principle of "the pursuit of innovation and excellence intentions of service". BMW 520Li upgrade navigation screen to upgrade part of the original car owners confused: This upgrade without any damage to the original car manufacturer BMW 520LI navigation, does not destroy the original car any route, not the image of the original car comes with any function; after the installation of the original car entertainment system However, the presence of any of the original car overlapping functions of any course as usual, the original car steering wheel control any course may God Guangzhou letter Trading Limited is a professional manufacturer of GPS vehicle navigation products, developed the production iGPS brand and "Love Road" brand GPS car navigation products. The company's main portable navigation, built-in car navigation, and dedicated tablet navigation mobile phones and other digital consumer electronics products. Company with a good reputation ability, quality of service BMW 520, continue to create value for customers. BMW 520Li upgrade navigation, price, welcome to inquire. GPS systems for the automotive navigation Shantou BMW 520Li BMW 520li upgrade navigation, price, welcome to inquire. Households to provide location-based services BMW 520LI navigation price, by vehicle's GSP chip system that can pinpoint the user's latitude and longitude, but the user can accurately report the location of roads and buildings, is dependent on the navigation software system used. BMW 520LI BMW navigation installation _ 520_ God letter by letter Ltd. Guangzhou City of God. Ltd. Guangzhou City of God letter (www.shenxingps.com.cn) strong, credible, in other industries, Guangzhou, Guangdong has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the god of trade and you hand the letter into the brilliant, for a better future!