CCIEE has absolute superiority in petrochemical EPC projects ( which is one of the two core business areas) and leads in this industry in China and even in the world. The scope of business covers design, fabrication and installation of refineries, large storage tanks (over 30 million cubic meters in all), alkylbenzene devices, petrochemical projects, rubber chemical projects, fine chemical plants, new material plants, coal chemical plants, chlor alkali plants, etc..