| Ordering organization | Construction | Period | Expenses | 
|---|---|---|---|
| Korea Electric Power Corporation Gyeongin Construction Department | 154kv Ieui S/S Construction | 2010.03 - 2011.03 | 2,380,349,300 | 
| Korea Rural Community Corporation Anseong Branch | Paengseong District 4-2 Daegu Farmland Consolidation Project | 2009.12 - 2010.10 | 1,131,490,482 | 
| Gyeonggi-do Gwangju City Hall | Nonpoint Pollution Reduction Facility Installation Project | 2007.12 - 2009.02 | 3,811,281,600 | 
| Seoul Construction Safety Headquarters | Daegok Bridge Performance Improvement Work | 2007.04 - 2009-04 | 6,950,460,000 | 
| Ordering organization | Korea Electric Power Corporation Gyeongin Construction Department | 
|---|---|
| Construction | 154kv Ieui S/S Construction | 
| Period | 2010.03 - 2011.03 | 
| Expenses | 2,380,349,300 | 
| Ordering organization | Korea Rural Community Corporation Anseong Branch | 
|---|---|
| Construction | Paengseong District 4-2 Daegu Farmland Consolidation Project | 
| Period | 2009.12 - 2010.10 | 
| Expenses | 1,131,490,482 | 
| Ordering organization | Gyeonggi-do Gwangju City Hall | 
|---|---|
| Construction | Nonpoint Pollution Reduction Facility Installation Project | 
| Period | 2007.12 - 2009.02 | 
| Expenses | 3,811,281,600 | 
| Ordering organization | Seoul Construction Safety Headquarters | 
|---|---|
| Construction | Daegok Bridge Performance Improvement Work | 
| Period | 2007.04 - 2009-04 | 
| Expenses | 6,950,460,000 |