Beijing Tumor Drugs Network is a company that mainly focuses on the retail business of drugs such as Alimta, Taxotere, Herceptin, Mabthera, Eloxatin, Erbitux, and Velcade. It provides a comprehensive drug directory including Alimta, Taxotere, Herceptin, Mabthera, Eloxatin, Erbitux, Velcade, etc.