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" in the product trend in the era of globalization, the constant pursuit of innovative products dedicated to the community of BMW 520li navigator, in good faith service users. With integrity as the cornerstone, with expectations for the latest BMW 520LI dynamic navigation, with love as its mission. Adhere to professional, large-scale industrial development direction. Chinese GPS service industries, create value for society. BMW 520Li upgrade navigation, God believe BMW navigation screen original car audio upgrade, in addition to voice GPS function, can also choose to reversing video system, digital TV system, DVD audio and video entertainment system. The installation of the original car navigation screen, also has electronic dog. Fixed electronic eye, GPS navigation feature will give tips, and mobile electronic eye, the original car navigation screen to upgrade them, and unfortunately not prompt. 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. Company with a good reputation ability, quality of service, and constantly create value for customers. BMW 520Li BMW 520LI navigation navigation upgrade installation, the original car screen upgrade benefits: 1, do not waste the original car screen; 2, relatively safe, does not involve the original vehicle CAN protocol decoding, technology risk is small; 3, self-matching, low version reached top version configuration; 4, service advantage, what a bad repair, it is easy to identify and solve problems; 5, does not destroy the original car style. BMW 520li navigator, navigation, God letter provided by the Guangzhou Municipal Trade Co., Ltd. God letter. 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!