2017 - 2010
  • 2017.Domestic Supply Contract with
    - Sigma-Aldrich of Merck (R&A)
  • 2015.Contracted with
    - Sigma-Aldrich
  • 2010.Sales of Ovalbumin Kit
    - Seramun (Germany)

2005 - 2000
  • 2005.Domestic Supply Contract with
    C-Flex(USA)
    Value plastic INC(USA)
  • 2001.Sales of reference standard
    EDQM (France)
    NIBSC (UK)
  • 2000.*April
    - Sales of Sigma-Aldrich SAFC Products
    - Sales of Sigma-Aldrich Cell Culture Medium

    *September
    - Changed the name of Company as DONGIL BIOTECH, Ltd.

1999 - 1998
  • 1999.Exclusive Distribution Agreement with
    - CYGNUS Technologies INC

    Domestic Supply Contract with
    - US Biological INC
    - Innovative Chemistry INC
    - MFPI
  • 1998.Established DONGIL BIOTECH