| Precision Inspection Service of Heungduk Bridge and 7 other sites |
2007 |
Cheongju Sangdang-gu |
 |
| Precision Inspection Service of Go Bridge |
2007 |
Chungcheongbuk-do Road Management Office Chungju Branch |
|
| Precision Inspection Service of Hacheon Bridge |
2007 |
Chungcheongbuk-do Road Management Office Chungju Branch |
|
| Precision Safety Diagnosis Service of Cheongnam Bridge and 2 other sites |
2007 |
Cheongju Sangdang-gu |
|
| Bridge Precision Inspection Service of Samtan Bridge and 3 other sites |
2007 |
Chungju |
|
| Precision Inspection Service of Bridges (Central District) |
2006 |
Chungcheongbuk-do Road Management Office |
|
| Precision Inspection Service of Songsan Bridge |
2006 |
Jeungpyeong |
|
| Precision Safety Diagnosis Service of Jeongdong Bridge |
2005 |
Eumseong |
|
| Precision Safety Diagnosis Service of Dojeon Bridge |
2005 |
Danyang |
|
> 주요실적 > 
