| Feasibility Study and Basic Design of Sangju~Yeongdeok Expressway (Zone 2) Construction Project |
2008 |
Ministry of Construction & Transportation |
 |
| Basic Design of Geoje~Tongyeong Expressway (Zone 1) Construction Project |
2007 |
Korea Expressway Corporation |
|
| Detailed Design of Gyeongin(Seoul~Incheon) Direct Expressway (Zone 2) Construction Project |
2006 |
Incheon |
|
| Basic Design of Chungcheong Inland Expressway (Zone2) Construction Project |
2017 |
Daejeon |
|
| Detailed Design of Gwangju~Wando Expressway (Zone1,6) Construction Project |
2016 |
Korea Expressway Corporation |
|
| Basic and Detailed Design of Onam~Sudong (Zone2) Road Construction Project |
2015 |
Seoul |
|
| Basic and Detailed Design of Sinan~Saengbiryang1 Road Construction Project |
2014 |
Busan |
|
| Basic and Detailed Design of Boryeong~Buyeo (Zone1-1) Road Construction Project |
2014 |
Daejeon |
|
| Basic and Detailed Design of Osong~Cheongju Airport Road Construction Project |
2014 |
National Agency for Administrative City Construction |
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> Achievements > 
