Kunming Yunnei Power Co.,Ltd., together with its subsidiaries, engages in the research and development, manufacture, and sale of diesel engines for commercial vehicles, passenger cars, and off-road machinery in the People’s Republic of China and internationally. The company offers dual fuel, and natural gas engines; natural gas parts, systems, universal parts, and parts assemblies; and heavy-duty gear oils, antifreezing solutions, CD, CI, CF, and CH diesel engine oils, as well as gas and new energy buses. It also provides frame and carriage assemblies; new nanometer ceramic thermal insulation films for automobiles and buildings, transmittance heat insulation, float glass, and deep processing products; silent and diesel generator sets; remanufactured engines; and agricultural machinery products, including rotary cultivators and hay loaders. In addition, the company provides spare parts; hydrogen fuel cell systems; technical consulting and services; communication products; computer hardware and software; engine sensors; software development services; and industrial-grade electronic equipment and systems for use in the gas station industry, new energy charging pile, self-service terminal payment and new retail, and other industries.