Changan Automobile Group is one of the four major Chinese automobile company groups, and Chongqing Changan is one of its 3 listed entities. Chongqing Changan mainly develops, manufactures, and sells Changan brand mini cars, Changan Alto mini cars, and Changan Antelope sedans. The company also produces engines and gearboxes. It has 14 production sites and 33 factories for complete vehicles and key automobile components around the world.