China Chemical Engineering Group Co., Ltd. (hereinafter referred to as "China Chemical") is a large enterprise group directly supervised by the State-owned Assets Supervision and Administration Commission of the State Council. It is a state-owned industrial engineering enterprise with the most complete qualifications, functions, business chain and knowledge and technology in China. Business covers chemical industry, petrochemical industry, new coal chemical industry, natural gas and fine chemicals, new materials, electric power, municipal engineering and other fields.