The Audi company was founded by August Horch in 1899, A Horch Motor Company, and later disagrees with its partners and founded August Horch Motor Company, but the company was sued for the same name, so it switched to Horch (German auditory meaning) Latin Audi Is the company name. Audi's trademark "Sihuan" is derived from the four early founding companies (in mainland China, Audi is also dubbed "tetracycline"), that is, in 1932, the four major German car manufacturers Audi, DKW, Horch and Wanderer merged into "Auto Union" (Auto Union), and hired Ferdinand Porsche to design the Auto Union V16 car (also known as Silver Arrow), and led its team to win the German representation from the Mercedes-Benz team, and then defeat the world in the European continent Invincible.