Guangzhou City of God a letter Trade Company is a professional GPS car navigation manufacturers, independent research and production iGPS brand and "love of the Tao" brand GPS vehicle navigation products. The company's main portable navigation systems, embedded car-specific navigation and flat navigation mobile phones and other digital consumer electronics products. BMW 520Li BMW 520li upgrade navigation navigator distributors, original car navigation screen to upgrade to achieve the effect, 1, install the original car navigation screen, all socket directly on the plug, the installation complete after voice navigation, without prejudice to any appearance, does not affect the original car any system. 2, the original car navigation screen upgrade touch handwriting, in terms of handling, the full realization of touch handwriting. It is quite easy to use. Guangzhou City of God a letter Trade Company is a professional GPS car navigation manufacturers, independent research and production iGPS brand and "love of the Tao" brand GPS vehicle navigation products. The company's main portable navigation systems, embedded car-specific navigation and flat navigation mobile phones and other digital consumer electronics products. The company pursues the principle of "the pursuit of innovation and excellence intentions of service", in the era of globalization, the big trend of the product, and the constant pursuit of innovative products dedicated to the community, integrity services to users, in the GPS industry, efforts to forge into a first-class product, first-class talent and first-class management of high level companies. Companies with a sound reputation capability, quality of service BMW 520LI navigation manufacturers, continue to create value for customers. BMW 520Li upgrade navigation, lack of luxury cars, car DVD navigation confusion often see some of the riders on the installation DVD navigation problems like post asked in some car forums, the following issues on the installation of navigation make an explanation. For many import level luxury car, the original car screen has a very limited, almost reduced to a display, some canceled GPS navigation, while others canceled a DVD entertainment system, while others are neither have, but because it is common overseas edition of the LCD models interior, thus providing favorable conditions for the modification. Many domestic manufacturers with the launch of professional decoders, in order to achieve the installation of the original car more multimedia features. Currently in the 4S shop BMW 520LI navigation conversion program installation, but more expensive, hundreds of thousands, expensive. BMW dealer 520li navigator _ God letter Trade (certified) _ BMW 520 provided by the letter Trade Co., Ltd. in Guangzhou City of God. Guangzhou City of God letter Trade Co. (www.shenxingps.com.cn) is Guangzhou, the other leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In God's business leaders believe the staff warmly welcome all inquiries negotiations to create God believe trade better future.