ASTRAL is Opel android head unit oem manufacturer, *** Nature of Business: Professional OEM Manufacturer. *** Additional Business: Exporter / Trader / Wholesaler. *** customized opel tesla style car radio navigation, 2 din car dvd player with gps/glonass bluetooth dvd cd audio video media player etc *** To learn more about car entertainment & multimedia system technology and building your brands&reputation in the market by collaborating with ASTRAL, or even developing your own style of products and making more benefits of your business, contact us directly please. Thanks!