Rochem Environmental, Inc. provides industrial wastewater treatment services and equipment to companies in refining, petrochemical and oil and gas industries. The equipment provided by the company consists of pre-engineered and customized treatment systems and components. The company provides solutions to industrial and commercial customers by designing, manufacturing, selling, installing and servicing wastewater treatment. The solutions require that the wastewater be sufficiently purified so as to minimize the impact on the environment. Separation Technology, Inc. is a wholly owned subsidiary of the company. Customized treatment systems and components accounted for 53% of fiscal 1999 revenues; waste water treatment services, 41% and product demonstration, 6%.