Company Profile: Qinzhou Rongde Chemicals Co., Ltd., is an export enterprise, mainly dealing with phosphate and sulphate chemicals such as tech and food grade phosphoric acid, sodium tripolyphosphate, Sodium Hexametaphosphate, manganese sulphate, zinc. Capacity of chemicals production is over 20000t per year for each kind of. Best location for our plant, which is lie on the Qinzhou free Taxed Port, make it easy to delivery production you needs.