Process:

 

        from animal bone, processed by boil, enzymolysis, filtration, concentratoin and drying.

 

Feature:

 

        cost effective

 

Application:

 

        antibiotics, steroids, lipid-lowering medecines, organic acids, microecologics

 

Representative industry:

 

        1. Steroid production

        2. Lovastatin production

 

Feature of customers:

 

        none

 

Demand of customers:

 

        1. Sensitive to the price

        2. Not fastidious to nutrition