Cockerill Jingli Hydrogen (CJH) is a joint venture founded by Suzhou Jingli Hydrogen Production Equipment Co., Ltd. and John Cockerill Group from Belgium in 2018 in Suzhou China. CJH is mainly engaged in the design, development, manufacture and sales of hydrogen production equipment in various industries. The company is the headquarter of John Cockerill Group's hydrogen energy business in China.

John Cockerill Group (formerly Cockerill Maintenance & Ingénierie), headquartered in Seran, Liege, Belgium, is a large multinational company with more than 200 years of history. Its business covers five sectors: energy, defense, environmental protection, industry and service. It has nearly 5,000 experienced and highly specialized engineers all over the world.