Changzheng Engineering (航天长征化学工程股份有限公司, CECO) is a technology engineering research centre for pulverized coal pressurized gasification in the industry. The company is specialized in coal gasification technology and equipment of кesearch and вevelopment, engineering design, technical services, equipment supply as well as engineering, procurement, and construction (EPC) service. Its products are used in the production of synthetic ammonia from coal, coal to methanol, coal to olefin, coal to ethylene glycol, coal to natural gas and coal to oil, coal to hydrogen and Integrated coal gasification combined cycle (IGCC) power generation.