Hebei Changshan Biochemical Pharmaceutical Co., Ltd is principally engaged in the research, development, manufacture and distribution of bio-pharmaceutical products. The Company primarily provides heparin product series. The Company provides sodium heparin active pharmaceutical ingredients (APIs) and hydro-acupuncture preparations. The Company's products are applied primarily in the prevention and treatment of cerebral vascular diseases, hardened arteries, myocardial infarction and phlebitis, among others. It distributes its products in domestic and overseas markets.