Changchai Co., Ltd.'s profile

Changchai Co., Ltd. is a century-old national industrial enterprise and one of China’s earliest professional manufacturers of internal combustion engines. It is also the first listed company in the agricultural machinery sector in both China and Changzhou, with A and B shares and strong global market presence.
The company has an annual production capacity of 700,000 diesel engines, 60,000 tons of castings, and 200,000 gasoline engines. Over 30 million diesel engines have been produced and exported to more than 80 countries and regions worldwide.
Changchai specializes in small and medium-power diesel engines ranging from 3–129 kW, covering over 1,000 models widely used in vehicles, tractors, harvesters, construction machinery, generators, and agricultural equipment.
It is supported by a national enterprise technology center, postdoctoral research station, and provincial engineering research center. With advanced technologies like high-pressure common rail systems, Changchai has developed Euro IV and Euro V compliant engines, enhancing efficiency, reliability, and environmental performance.
The company holds ISO9001, ISO14001, and IATF16949 certifications and has been recognized among China’s Top 500 Machinery Enterprises for many years. With strong R&D capability, advanced manufacturing equipment, and a nationwide service network, Changchai delivers reliable and high-quality engine solutions globally.