Hebei Changshan Biochemical Pharmaceutical Co., Ltd. engages in the research, development, production, and sale of crude heparin, heparin raw materials, and heparin preparations for the treatment of cardiovascular and cerebrovascular diseases in China and internationally. It offers crude heparin sodium, heparin sodium raw materials, heparin sodium injections, low molecular weight heparin calcium raw materials and injections, enoxaparin sodium raw materials and injections, nadri heparin calcium API, nandroparin calcium injection, and dalteparin sodium API and injection. The company was founded in 2000 and is based in Shijiazhuang, China.