Changsha Hekang Chemical Co.,Ltd, we established at 2007 whom producing 20000 tons Sodium cyanide and 10000 tons Sodium Dimethyl Dithiocarbamate per year. We manufacturing solid sodium cyanide by light oil splitting decomposition method, We manufacturing Sodium Dimethyl Dithiocarbamate by reactive Dimethylamine & Sodium hydroxide & Carbon disulfide method. 

We still promote the technical to improve the quality & efficiency for our solid sodium cyanide & Sodium Dimethyl Dithiocarbamate,packaging and transportation. You can always get the right one you need in Hekang. Please don't hesitate contact us!