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      Electronic grade Dicyandiamide project was accepted by the expert group

                August 23rd 2007: Electronic grade Dicyandiamide - one of our key products - for CCL (copper ...

        
      Darong will attend CAC 2011
      Darong will attend ICIF China 2010
      Darong will attend CPHI China 2010
      Darong will attend CPHI South America 20...
      The quality management system of Darong ...
       
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      Productsp谷 ʯҵ 谷} Dicyandiamide Cyanamide Calcium Cyanamide
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