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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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Products:雙氰胺 單氰胺 石灰氮 氰胺化鈣 Dicyandiamide Cyanamide Calcium Cyanamide
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