- fabrication of structures such as blocks, pipe units, hatch covers & car decks for various vessels, PE
- Portfolio: Sungdong Shipbuilding & Marine Engineering, Hyundai Samho Heavy Industries (HSHI), Hyundai Mipo Dockyard (HMD),
   STX Offshore & Shipbuilding, Daewoo Shipbuilding & Marine Engineering (DSME)
- fabrication and installation of pontoons (vessels), drill ship structures, jackets and offshore structures
- fabrication and installation of steel structures for marine steel bridges (steel structures for Yi-Sun-Shin Bridge and rail bridges, etc.)