Cheng Ping Sun

Weichai Holding Group Co., Ltd. engages in the manufacture of automobiles and engine equipment. The firm's products include powertrain, vehicles and engines, and components. Its powertrain series consists of bus, truck, marine, industrial power, and new energy engines; transmissions; and axles. Its vehicles and engines series composed of heavy duty automobiles, coaches, special vehicles, and commercial vehicles. Its components series encompasses hydraulic parts, spark plugs, gears, piston pins, and auto lamps. The company was founded in 1946 and is headquartered in Weifang, China.

Torch Automobile Group Co. Ltd. manufactures and distributes automobile parts and related components. It offers dump truck, heavy duty axel, gear, auto inner decoration, spark plug, auto brake system and auto electrical equipment. The company was founded on March 7, 1961 and is headquartered in Shanghai, China.