Guangxi Guilin RongDe Chemicals Co.,Ltd. which is a branch company of Qinzhou RongDe Chemicals Co.,Ltd. is a large scale enterprise mainly dealing with tech and food grade phosphoric acid, polyphosphoric acid, phophorus pentoxide, tetrakis hydroxymethyl phosphonium sulfate,hypophosphorous acid,sodium hypophosphite,sodium tripolyphosphate, trisodium phosphate, sodium Hexametaphosphate, dicalcium phosphate and so on.