With Woowon's strength and technology to change the landscape
Total 48
| NO | Parts | Name | Period | Main-Contractor | Client |
|---|---|---|---|---|---|
| 8 | Railway/Subway | Bundang Line Wangsimni-Bundang Zone 3 Seolleung Station | 1997.06 ~ 2003.05 | Samsung Heavy Industries | Korea Rail Network Authority |
| 7 | Railway/Subway | Seoul Metro Zone 6-10 | 1997.03 ~ 2001.01 | GS CONSTRUCTION | Seoul Metropolitan Government Office of Subway Construction |
| 6 | Railway/Subway | Seoul Metro Zone 7-24 | 1995.05 ~ 1996.12 | Sungji Construction | Seoul Metropolitan Government Office of Subway Construction |
| 5 | Railway/Subway | Incheon Metropolitan Railway Zone 1-4 | 1995.02 ~ 1996.11 | SK CONSTRUCTION | Incheon Metropolitan Office of Subway Construction |
| 4 | Railway/Subway | Seoul Metro Zone 5-24 | 1994.10 ~ 1997.12 | Gongyoung Construction | Seoul Metropolitan Government Office of Subway Construction |
| 3 | Railway/Subway | Daegu Metro Zone 1-7 | 1994.04 ~ 1995.08 | Cheonggu Inc | Daegu Metropolitan Office of Subway Construction |
| 2 | Railway/Subway | Daegu Metro Zone 1-6 | 1992.01 ~ 1997.08 | Bumyang Gunyoung Inc. | Daegu Metropolitan Office of Subway Construction |
| 1 | Railway/Subway | Seoul Metro Zone 5-19 | 1991.07 ~ 1995.06 | Sungji Construction | Seoul Metropolitan Government Office of Subway Construction |