daixi chemical co.,ltd.is a professional largest chemical manufacturer of ammonium chloride medicine grade, food grade, feed grade and technical grade in china. our production is 1000 tons/month .we are exporting our products to USA, Germany, India, Japan and so on.if you are interested in us ,please contact us.we are looking forward to cooperating with you soon, thank you very much.the web of our company is www.chn-chem.com you can contact me with msn: qian864 at msn dot cn email:qian864 at gmail dot comcel: 86-13173299292