... chief components are proteinase, amylase,β-glucanase ,etc ,and many kinds of vitamins.Advantages:1. The product ... replenish digestive ferments for shortage in young animal, and improve digestibility of protein, starch, etc.2. ... :The product is suitable for pig, ox, sheep, poultry, and fish, shrimp, etc, sea-raising species.Usage ... 2052098Fax: 86-317-2052628 feeding-enzyme for cattle and poultry