Is there a difference between the engines used by China Heavy Duty Truck and Shaanxi Automobile for Qingdao liberation?

There is a difference between the engines used by China National Heavy Duty Truck Qingdao Jiefang and Shaanxi Automobile.

China National Heavy Duty Truck Company, Shaanxi Automobile Company and Qingdao Jiefang Company are the three major heavy truck manufacturers in China, and there are indeed some differences in the engines they use when producing vehicles. The engines used by heavy duty truck mainly come from independent brands, such as Handa and Qichai. Shaanxi Automobile mainly uses Shaanxi Cummins engine; Wei Chai engines were mostly used in Qingdao Liberation. These engines are different in technical parameters, performance characteristics and application scope.