Sanxing Automobile is a brand of vehicles produced by Beijing Sanxing Automobile Co., Ltd., which was established in 1956 and was originally known as the 3603rd Factory of the People's Liberation Army of China. It is now affiliated with China Xinxing Jihua Group Corporation. Sanxing Automobile mainly manufactures special-purpose vehicles, including insulated vehicles, fuel tankers, chemical liquid transport vehicles, communication vehicles, epidemic prevention vehicles, sewage suction vehicles, maintenance vehicles, display vehicles, road sweeping vehicles, command vehicles, ambulances, recreational vehicles, inspection vehicles, well testing vehicles, water sprinkling vehicles, engineering emergency vehicles, monitoring vehicles, well testing vehicles, vehicles with detachable bodies, oil tankers, camping vehicles, crane-mounted transport vehicles, catering waste vehicles, cleaning vehicles, high-altitude operation vehicles, fresh milk transport vehicles, self-discharging vehicles, semi-trailers for chemical liquid transport, semi-trailers for powder and granular material transport, center-axle trailers, and recreational trailers, among other models. The products of Sanxing Automobile are widely used in emergency rescue, special transportation, military equipment, and other fields, making it one of the important enterprises in the manufacturing of special-purpose vehicles in China.