China National Chemical Engineering Co.,Ltd (Abbreviated as CNCEC) is a share holding company sponsored principally by China National Chemical Engineering Group Corporation in combination with Shen Hua Group Corporation Limited and Sinochem Corporation. Receiving structure portfolios and excellent enterprise culture from China National Chemical Engineering Group Corporation is an engineering company possessing of complete qualifications, all-inclusive functions and integrated business lines, as well as exploiter and leader in Chinese industrial field.

China National Chemical Engineering Group Corporation is a large comprehensive corporation directly administrated by the State Council of China. The history of CNCEC can be traced back to the Heavy Industry Design Institute and the Construction Company which were founded by Ministry of Heavy Industry in 1953, and she was registered in the Bureau of Industry & Commerce Administration in 1984 under the name of China National Chemical Engineering General Company and was renamed as China National Chemical Engineering Group Corporation in 2005; and in Sep, 2008, CNCEC was created by China National Chemical Engineering Group Corporation joining with Shen Hua Group Corporation Limited and Sinochem Corporation by contribution of CNCEC's productive assets and corresponding liabilities in relation with domestic and abroad engineering contracting, research of process technology, service businesses of design engineering, prospecting and environmental treatment.