Shandong Chenzhong Biopharmaceutical Co., Ltd., is established in January 2013, which is located in Zhanghuang Industrial Zone, Yutai County, Jining, Shandong, P. R. China . The company devotes itself to the research and development of biological drugs for human anticoagulant, anti-inflammatory and anti-tumor. The main products are quality heparin, low molecular weight heparin and other biochemical drugs for cardiovascular. It is a high-tech and export-oriented bio-pharmaceutical company, and it...