Since the start of the operation, EV’s environmental emission standards have been maintained at a stricter level than the prevailing EU standards. With its level of expertise in technology and management, EV has become the go-to service provider of industrial industry waste treatment for industrial conglomerates such as BASF, Huntsman, Celanese , Sinopec and others.　EnviroVest is applauded as the "guardian "of the last environmental checkpoint for safety production and has earned the appreciation of leading global enterprises with its high-quality services and won their long-term business relations and trusts.