China Yuchai International Limited (CYD) is a prominent player in the engine manufacturing industry, with a significant presence in the global automotive market. The company's primary operations are centered around Yuchai, a leading manufacturer of diesel and natural gas engines in China. Yuchai's main business activities revolve around the production and sale of diesel and natural gas engines, which are used in a variety of applications such as trucks, buses, passenger vehicles, construction equipment, agricultural machinery, and marine vessels....