 The biopharmaceutical industry has begun to play a more important role in national economy, drawing more attention from investors - both private and public.With the improvement of the health care system and people's rising awareness of disease treatment, more non-conservative treatment methods are used in clinical treatment, which has promoted the development of blood products.Currently, blood products frequently used in clinical treatment include over 20 types, belonging to such 3 sub-catalogues as human serum albumin, immunoglobulin and coagulation factors.