DHP Engineering Co. Ltd. is the first and best plate heat exchanger company in Korea since its establishment in 1978 and now targets the position as the world's best plate heat exchanger manufacturer.

Strong point of DHP is the design for double seal plate and gasket which registered as patent in 29 countries including Iran.

DHP produces several types of plate type heat exchangers as gasket type ,welded type (Spiral and Disk&Shell) and coil type.

DHP supplied many products to Iran for Petrochemicals and South Pars projects.