| 2000~2002 |
Ministry of Science and Technology |
Reduction of Sludge by Ozone and Advanced Technology of Treatment Process |
| 2000~2001 |
Ministry of Environment |
esearch of Pollutant Load in Kyongan Watershed |
| 2001~2002 |
Ministry of Environment |
Research of Pollutant Load in South Watershed of South Han River Downstream |
| Research of Pollutant Load in North Watershed of South Han River Downstream |
| 2002 |
Hannsung Enviro Inc |
Field Study and Basic Design for BNR(biological nutrient removal) System |
| 2002~2003 |
JinwooHwangyung Inc. |
Technology Research and Process Plan of Existing |
| MBR(Membrane Bioreactor) for Development of Flat Slat Type MBNR(Membrane Biological Nutrient removal) on BNR(Biological Nutrient Removal) |
| 2003 |
Jeil Engineering Inc. |
Turn-key Business of Han River Sewer Watershed Rehabilitation |
| 2003~2004 |
Small and Medium Business Administration |
Development of Sorption - Desorption Upflow Type Plate System of Rectangular Sedimentation Basin in Drinking Water Treatment |
| 2003~2005 |
Ministry of Commerce, Industry and Energy |
Development of the Efficient AOP Package System for Wastewater Sludge Treatment |
| 2004~2005 |
Korea Institute of Science and Technology(KIST) |
Wasewater Treatment Facility in Gangneung Branch Institute of KIST(Facility of Sludge Reduction) |
| 2005~2007 |
Small and Medium Business Administration |
Development of the Completely Waterproof Branch Pipe Connector for wastewater Outflow Control and Prevention of Soil Pollution |
| 2004~now |
Many Provincial Gvernment Offices and Construction Corporations |
Supply of TEEPLUS Branch Pipe Connector to Various Sewerage Works(more than 500 projects in Korea) |