Sanctioned by the United States in June 2003 for engaging in proliferation activities with Iran; sanctioned by the United States in May 2002 and January 2002 for engaging in proliferation activities with Iran; designs, develops and produces stainless steel and carbon steel pressure vessels and glass-lined equipment, including glass-lined reactors, storage tanks, distillers, evaporators, pipes, heat exchangers, filters, fluid couplings, gearboxes and motors.