| Year |
Project |
| 2005~present |
Kyeongchun Railway Geumgok~Chuncheon signal |
| 2008~present |
Jeolla Railway Suncheon ~Yeosu signal |
| 2006~2008 |
Subway Line 9 communication signal |
| 2004~2008 |
Ori ~Bundang signal equipment installation
works |
| 2004~2006 |
Gyeongbu High Speed Railway, new line signal
equipment maintenance works |
| 2001~2003 |
Gyeongbu High Speed Railway, South Seoul
~ Daejeon signal equipment installation works |
| 1998~2005 |
Gyeongbu 2 double track railway, Osan~Pyeongtaek
signal equipment installation works |
| 1998~2001 |
Gyeongbu High Speed Railway, pilot line
signal equipment installation works |
| 1993~2000 |
Seoul metropolitan area integrated command
center project |
| 1993~1995 |
Bundang railway, Suseo~Bundang signal equipment
installation works |
| 1988~1989 |
Seoul metropolitan area CTC command equipment
construction |
| 1982~1984 |
Subway Lines 3, 4, command equipment installation
|
| |
|
| System Equipment |
 |
| Year |
Project |
| 2008~present |
Seoul Metro Rapid Transit Corporation Lines
5,7 PSD |
| 2006~present |
Uijeongbu Light Railway, PSD/AFC installation
|
| 2006~2008 |
Busan Subway Platform Screen Door |
| 2003~2006 |
Cheongnyangni ~ Deokso Electronic Signal
System |
| 2000~2006 |
Emun electronic car depot signal construction
|