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Fluorochemicals,Chlor-Alkalis Urethane etc. |
Semiconductor-related products,Optoelectoronics products,Frit and paste glass etc. |
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Sep.18.2008
Sep.18.2007 Jun.19.2007 May.14.2007 Apr.25.2007 Dec.05.2006 Feb.09.2006 Jun.15.2005 Jun.15.2005
May.16.2005
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