Chongqing Sunney Biotechnology Co., Ltd. is of well-seasoned organic fertilizer manufacture.With complimentary brand Rutom fertilizer in the global market and 3 manufacturing base in china, Sunney Biotech succefully developed water-soluble fertilizers, micronized powder fertilizers, liquid fertilizers, soil amendment fertilizers...All of these are into great mass production and effective solution for our international customer...There is an evident proof that sunney tech is granted Hi-Tech Cooperation By our Chinese Government.