November 2016 Headquarters and Factory Extension

 October 2007  Increased capital of 300 million (won)

June 2007  The Minister of Environment Prize

Decembe 2006  Acquired ISO14001 Certification

 November 2005  한전(중부발전,서부발전,남부발전,동서발전)환경측정기 정비적격업체 인증

November 2005  Headquarters and Factory Extension

 February 2005  Acquired Magnetic flowmeters CE MARK Certification

November 2004  Acquired ISO9001 Certification

May 2004  Small and Medium Business Support Center Industrial family Corporation

 April 2003  DURAG Germany and Siemens Agency