China Petroleum Group Jichai Power General Factory (CNPC Jichai for short) is the only power equipment R&D and manufacturing enterprise under China Petroleum and Natural Gas Group Corporation. It is the only enterprise in China's internal combustion engine industry to set foot in the field of oil drilling; It is the only enterprise in China that won the gold medal for high-power internal combustion engines. It is the only off-road high-power internal combustion engine enterprise in China that won the "China Famous Trademark"; It is also the most influential brand in China gas engine industry.

the current business structure of jichai has formed a "1+4" model, that is, the core business is the research and development and manufacture of medium and high-power internal combustion engines, and the extended business includes hydraulic transmission devices, electrical control devices, gas power integration devices, complete sets of compressors and so on.