Since its establishment, the company has provided safety evaluation and safety technical consulting services to domestic and international petrochemical companies such as Sinopec, China Petroleum, China Chemical Industry, CNOOC, China Energy (China Coal, Guodian), Wanhua Group, BASF, Bayer, Hunsman, American AP, Shell, etc., and its service business areas include safety evaluation, HAZOP analysis, SIL analysis, QRA analysis and calculation, etc.