Audi is an internationally famous luxury automobile brand. As a representative of high technology level, quality standard, innovation ability and classic model style, Audi is one of the world's successful automobile brands. The company is headquartered in Ingolstadt, Germany. The Audi Group consists of the parent company and its subsidiaries audi Hungary, Quattro GMBH, Lamborghini Ag, Cosworth Technologies ag, Audi Brazil and Audi Cenalita. Audi also has production plants in China, Malaysia and South Africa.

Audi is one of Germany's oldest carmakers. Since 1932, Audi has adopted the four-ring logo, which symbolizes the merger of Audi with Little Miracle (DKW), Horch and Wanderer as an automotive alliance. In the 1930s, auto Union companies covered all the passenger car sectors that the German auto industry could offer, from motorcycles to luxury cars

The Audi 4S store is using the Green Ai perfume machine in the showroom to provide customers with fragrance service