MME 1988 HI AIR KOREA Shipbuilding apparatus part and Air handling unit manufacturer, Fan, Air conditioner system, Fan ystem and more
SME 2006 OCEAN TECH Fan Manufacturer for shipbuilding and marine, Axial Flow Fan, Keyhole Fan, Damper, Silencer and more
SME 1977 SAMGONG Marine equipment manufacturer, Ladder, Window, Oil purifier, Fire prevention window, Glass and more
SME 1978 SAMWON E&B blower industry, environmental business division, automatic transportation facilities for household waste, electric dust collector, absorption tower, bag filter, air transport facility plant, etc
SME 1994 WOO GYEONG A manufacturer of designs, manufactures, constructs, and carries out silencers and water Capture Louvers for generators.