| Precision Inspection Service of Goesan Dowon Bridge and 2 other Bridges |
2013 |
Chungcheongbuk-do Road Management Office |
 |
| Precision Inspection Service of Daeseong 1Bridge and 5 other Bridges |
2013 |
Okcheon-gun |
|
| Precision Inspection Service of National Highway No.21 Gasan Bridge and 12 other sites |
2013 |
Boeun Road Management Office |
|
| Precision Inspection Service Before the defect expiration of 2012 Gyeongbu Line Seohwacheon Bridge(Seoul) and 5 other sites |
2012 |
Chungcheong Regional Korea Express Corporation Office |
|
| Precision Inspection Service of 29 Bridges of National Highway No.3 including Joryeong Bridge |
2012 |
Chungju Road Management Office |
|
| Precision Safety Diagnosis Service of National Highway No.5 Deokpo 2Bridge(North,South) |
2012 |
Chungju Road Management Office |
|
| Precision Inspection Service of National Highway No.34 Sadam Bridge and 27 other Bridges |
2012 |
Chungju Road Management Office |
|
| Precision Safety Diagnosis Service of Oksun Bridge |
2012 |
Jecheon |
|
| Precision Inspection Service of Bridges |
2012 |
Boeun |
|
> 주요실적 > 
