|
 1979.03. |
 Established
Daedong Heavy Industrial Co.,Ltd |
| 1979.05. |
Designated
as National Defense Industry Company |
| 1983.11. |
Technical
tie-up with Volvo Penta in Sweden for Vessel Engine |
| 1983.03. |
Technical
tie-up with Yamazaki in Japan for machine tools |
| 1991.03. |
Renamed
from Daedong to Doowon |
| 1992.11. |
Sounding
Rocket (1st, 2nd)was launched successfully |
