- Diesel-electric, low noise skew back propeller
- 4 * Bumhan Industry PH1 PEM fuel cell each with 150 kW
- 6 * 533 millimetres torpedo tubes (Tiger Shark torpedo and Harpoon)
- 6 * VLS tubes (Cruise and ballistic missile)
ROKS Dosan Ahn Changho (SS-083) is the first attack submarine of the Dosan Ahn Changho-class submarine for the Republic of Korea Navy. Launched on September 14, 2018. Now it is at the stage of sea trials, before being handed over to the South Korean Navy.