Our company, IL SUNG Engineering Co. LTD. (ISEC) founded in 1984, is a leading manufacturer for the equipments of Petrochemical, Chemical plants and Power plants such as shell & tube type heat exchangers, reactors, pressure vessels and so on. Our Headquarter and manufacturing facilitiesAre located in Ulsan, South Korea. With more than 20 years experience of fabrication, we have supplied our process equipments all over the world through various EPC companies.