| Precision Inspection Service of Yeoam Bridge and 4 other sites |
2008 |
Chungcheongbuk-do Road Management Office |
 |
| Precision Inspection Service of Pyeongchon Bridge and 5 other sites |
2008 |
Cheongju Sangdang-gu |
|
| Precision Inspection Service of Byeongam Bridge and 1 other site |
2008 |
Chungcheongbuk-do Road Management Office Chungju Branch |
|
| Precision Safety Diagnosis Service of Haengjeong Bridge |
2008 |
Eumseong |
|
| Precision Inspection Service of Aegok Tunnel II |
2008 |
Danyang |
|
| Precision Inspection Service of Yeoam Bridge and 4 other sites |
2008 |
Chungcheongbuk-do Road Management Office |
|
| Precision Inspection Service of Pyeongchon Bridge and 5 other sites |
2008 |
Cheongju Sangdang-gu |
|
| Precision Inspection Service of Jangnam Bridge and 9 other sites |
2007 |
Cheongwon |
|
| Precision Inspection Service of Bridges (Central District) |
2007 |
Chungcheongbuk-do Road Management Office |
|
> Achievements > 
