On July 1, 2006, according to China's accession to the wto commitments, the tariff concessions passenger car, off-road vehicles, vehicle import tariffs to 25%, body, chassis, low emissions gasoline engine etc auto parts of import tariff to 10%. Thus, for a period of five years after joining WTO of China's automobile industry transition, which means that ended the protection in China auto henceforth will face the competition of the international market. For decades, China's automotive from scratch, the constant development and expansion in China, so far, has been the world's third-biggest car producer and consumer, the second largest car.