Qinzhou RongDe Chemicals Co.,Ltd. is an enterprise, mainly dealing with phosphate(phosphoric acid) and sulphate chemicals such as tech and food grade phosphoric acid,polyphosphoric acid,sodium tripolyphosphate,Sodium Hexametaphosphate,monoammonium phosphate,diammonium phosphate,manganese sulphate monohydrate,zinc sulphate monohydrate,magnesium sulphate monohydrate.Our capacity of chemicals production is over 20000t per year for each kind of all.The best location for our plant ,which is lie on the Qinzhou Free Taxed Port,make it easy to delivery production you needs.