ISO 9001 certificates for Celanese Chemicals locations:

USA

• Bay City, Texas, ISO 9001:2008 valid until 6/25/2012
• Bishop, Texas, valid until 10/01/2009
• Clear Lake, Texas, valid until 10/13/2012
• Dallas, Texas, valid until 6/02/2011
• Enoree, S.C. valid until 02/21/2012
• Pasadena, Texas, valid until 02/21/2012

Mexico

• Ocotlan, Cangrejera and Mexico City, valid until 10/9/2011

Germany

• Kronberg, Frankfurt am Main/Höchst
  valid until 2/27/2010
  English   German

Spain

• Tarragona (VAM), valid until 12/18/2010

Asia

• Singapore, valid until 3/29/2011
• China, ISO 9001:2008, valid until 11/15/2010
  English     Chinese

ISO 14001 certificates for Celanese Chemicals locations:

Mexico

• Cangrejera, valid until 10/9/2011 via extension. New certificate available in October.

Germany

• Frankfurt am Main/Höchst & Kronberg
  valid until 2/27/2010
  English   German

France

• Pardies, valid until 11/14/2009

Spain

• Tarragona, valid until 12/18/2010

AIB Certificate for Food Safety

France

• Roussillon