Since 2006, Dae Sun Shipbuilding has been able to shorten the construction period with bold investments such as the expansion of the fleet and additional facilities for 165,000㎡ Da Dae shipyard.

• Sep, 2021Obtained ISO 45001 Qualification.
• Apr, 2021Dae Sun, Launching an independent management system.
• Dec, 2020Dongil Steel Group signed a contract to acquire Dae Sun.
• Sep, 2012Obtained OHSAS / KOSHA 18001 Qualification.
• Dec, 2011Constructed Block Assembly Shops in No.3 Shipyard.
• Apr, 2011Completed installation of Two Units of 600 Tons Goliath Crane in No.3 Shipyard.
• Jun, 2008Constructed Megablock Assembly Yard in No.3 Shipyard.
  Installed a 600Ton Goliath Crane in No.3 Shipyard.
• Apr, 2007Replaced the Floating Dock. (Lifting Capacity : 15,000 MT)
• Jan, 2002Obtained ISO 9001 Qualification.

• Aug, 1999Selected as a Qualified Shipyard for the Supply of Military Ships.
• Mar, 1997Completed Reclaiming Works of No.3 Shipyard.
• Apr, 1963Changed the name to Dae Sun Shipbuilding & Engineering Co., Ltd.
• Aug, 1955Changed name to Dae Sun Ironworks Co., Ltd.
• Jul, 1950Navy Headquarters / Marine Police Unit Designated Shipyard.
• Mar, 1948Changed name to Dae Sun Ironworks.
• Dec, 1945Established under the name of DAESUN Shipbuilding & Iron Works Ltd.