Audi 4s stores in Guangshan county, such as Zhumadian Shenglong Audi. Audi is an international high-quality car developer and manufacturer. Now it is a subsidiary of Volkswagen, headquartered in Ingolstadt, Germany. Audi's main production cars are A series (covering AO, A, B, C and D models), Q series, R series, TT series, S series, rs series and Allroad series.