The nutrient composition:\n\nthere are large quantity of protein, vitamin, absorbable calcium, phosphor, amino acid, digestive enzyme and kinds of microelement.the procedure of the production: material high, temperature, sterilization degreasing, drying, smashing, sifting out, packing, warehouse entry.\n\nthe quality standard: name of article: protein moisture salt fat fish flour: 55%, 9%, 6%, 14%.