• BUMJIN ENGINEERING & CONSTRUCTION
  • CHUNJO Construction Co Ltd.
  • Coens Energy
  • DAELIM Industrial Co Ltd
  • DaeMyoung Global Engineering
  • DAESUN Electric & Communication Co Ltd
  • DAEWOO Shipbuilding & Marine Engineering Co Ltd
  • DONG IL
  • DONGAH
  • EAGON
  • DOOSAN Heavy Industries Co Ltd.
  • Golbal Suhanine