Sinotruk mainly organizes the development, production and sales of various trucks, special vehicles, buses, special vehicles, engines and generator, automotive parts, special chassis.

Guangxi Yuchai Machinery Co., Ltd. (hereinafter referred to as “Yuchai”), founded in 1951, was restructured from a state-owned company to a joint-stock one in 1992. Yuchai headquartered in Yulin, Guangxi Zhuang Autonomous Region, with 10 subsidiaries. Its production bases are located in Guangxi, Jiangsu, Anhui, and Shandong. It is the largest independent diesel engine manufacturer in China and a production base of internal combustion engines with a full range of models. Its annual sales revenue reaches over 20 billion RMB and its annual production capacity 600,000 engines.

Weichai, founded in 1946, has 80,000 employees worldwide and earns more than 230 billion RMB in 2018. It ranks 84th among the top 500 Chinese enterprises, 27th among the top 500 Chinese manufacturing enterprises and 2nd among the top 100 Chinese machinery industry enterprises. Weichai is an internat