This product can be in the peptide bond hydrolysis of protein in food under neutral conditions, the release of amino acids or peptides. At a certain temperature, ph value, this product can be large molecular hydrolysis to amino acid and other products. It can be widely used in animal and plant protein hydrolysis, making production senior condiment and food nutrition fortifier hap and hvp, it also can be widely applied in leather softening, hair, silk degumming, animal and plant protein hydrolysis, wine and feed. 1, the solid product package: 20kg/ bag 2, storage: should be stored in a dry, ventilated, no pollution, avoid high temperature storage. 3, shelf life: at room temperature for a period of 6 months.