| Geum-River Restoration Zone 7(Gongju zone) Project |
2012 |
National Agency for Administrative City Construction |
 |
| Gyeongin Down Across the Bridge Construction Project |
2012 |
Korea Water Resources Corporation |
 |
| Namsan~Wonjeong Road Construction Project (The Other 1 Place) |
2012 |
Seoul Construction Office |
 |
| Expansion Project of Olympic Expressway (Haengju Bridge~Banghwa Bridge) |
2012 |
Seoul |
 |
| Han-river Refurbishing Project (Chungju Jecheon Byeolgok District) |
2011 |
Chungcheongbuk-do |
 |
| Iraq Arbil Setting Basin Project |
2011 |
|
 |
| Administrative City Geum-river 1Bridge Project |
2011 |
National Agency for Administrative City Construction |
 |
| Feasibility Study and Basic Design Project Management of Laos Asian Highway Laos Section(No.8) |
2016 |
KOICA |
 |
| Feasibility Study for Lalibela-Kobo Road Upgrading Project in Ethiopia |
2016 |
ICAK |
 |