China Yuchai International Limited, a company established in 1951 and headquartered in Singapore, operates globally through its Yuchai and HLGE segments. This entity and its subsidiaries specialize in the production, assembly, and distribution of both diesel and natural gas engines. These engines power a diverse range of applications, including trucks, buses, passenger vehicles, marine vessels, industrial equipment, and agricultural machinery, serving markets within the People's Republic of China and internationally.