Company    DONG-A GEOUAN
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History

1996.9.

Established the company
  1997.3. Succeeded in domestically producing geo-technical instruments and started exports
  1997.6. Attracted investment for geo-technical instrument technology from abroad (Japan)
  1998.12. Applied patent right for Inclinometer Probe System Inclinometer casing
  1999.5 Joined the membership of Korea International Trade Association

2000.1.

Signed contract on Korean Partnership of Slope Indicator
  2001.5. Registered patent right for Inclinometer Probe System Inclinometer casing
  2002.1. Registered the trademark of Geovan
  2002. 2. Succeeded in domestically producing the parts of Digitilt Inclinometer Probe / Import
  2002. 4. Applied for utility patent right of Semiconductor Piezometer
  2002. 7. 2002 Registered utility patent right of Semiconductor Piezometer
  2003. 2. Acquired Q Mark
  2004. 9. Opened agency abroad in Europe (Britain, Germany, Italy, Greece)
  2005. 4. Made an agreement with CEP Service Pte Ltd about Technological Exchange in the field of Slope Indicator
  2006. 8. 2006 Applied for patent right of Semiconductor Piezometer
  2007. 6. Relocated to Sasang Industrial Complex with factory expansion
  2007.12. Acquired ISO 9001:14001 Certification
  2008. 1 Incorporated
    Registered patent right for a settlement sensor for soft ground using semiconductor pressure sensor
  2008. 3. Acquired European Certification Mark CE
  2009. 2. Applied for a trade mark 'Tunnelyzer'
    Applied for utility patent right of a pipe connector for ground displacement measurement
  2009. 3. Applied for design registration of a pipe connector for ground displacement measurement
  2009. 5. Applied for a trademark of Geologger
    Applied for patent right for a Semiconductor rod extensometer with removable sensor part
  2009. 8. Designated as a venture enterprise
 
Inclinometer | Tiltmeter | Inclinometer Casing | Vibrating Wire | Vibrating Wire Piezometer | Vibrating Wire Strain Gage | Crackmeter | Vibrating Wire Load Cell | Total Pressure Cell | Magnetic Extensometer | Data Logger | Vibrating Wire Indicator | Water Level Indicator | Water Level | Inclinometer | EL Tiltmeter | In-Place Inclinometer | ABS Inclinometer Casing | Hydraulic pressure & water level Sensor | Vibrating Wire Strain Gage | VW Embedment Strain Gage | VW Spot Weldable Strain Gage | Strain Gage Sensor | Vibrating Wire Strain Gage | VW Embedment Strain Gage | VW Spot Weldable Strain Gage | Displacement Measuring Sensor | VW Crackmeter | Linear Extensometer | Load, Stress Measuring Sensor | Vibrating Wire Load Cell | Total Pressure Cell | Settlement, Deflection Measuring Sensor | Linear-Earth Settlement Cells | Magnetic Extensometer | Measuring & Automatic Data Collecting Device | Data Logger | Vibrating Wire Indicator | Magnetic Indicator | Water Level Indicator | Dong-A Geovan | Sitemap | Sitemap.xml