Nanjing King-Friend Biochemical Pharmaceutical Co., Ltd manufactures and sells heparin sodium and low molecular weight heparin products for pharmaceutical companies in the People's Republic of China. It offers enoxaparin sodium, dalteparin sodium, and naqu heparin calcium injections. The company also exports its products primarily to the European and American countries. The company was founded in 2000 and is based in Nanjing, the People's Republic of China.