1> soluble paste, made from fresh yeast milk with modern newly high bio-techs, purely natural product 2> abundantly contain essential amino acids,B complex vitamin, nucleotides, microelements3> best main material for efficient bio culture medium and bio products, 8 times as efficient as normal yeast, can extremely highly promote the survival and reproduction of the strains4> applications: 1) bio-chemical reagent, microorganism culture medium 2) ferment in medical industry 5> carefully specially procedures in productionsuch as enzymolysis, separation and concentration, etc