1, Weichai Power is the largest independent diesel engine manufacturer in China, and its product line covers light to heavy diesel engines.

Yuchai Machinery is one of the largest internal combustion engine manufacturers in China, and its diesel engine products occupy an important position in the China market.

3. faw liberation has high technical strength and production capacity in diesel engine R&D and manufacturing, and its diesel engine products are widely used in commercial vehicles, construction machinery and agricultural machinery.