Beijing Tumor Pharmaceuticals Network is a company that mainly focuses on the retail business of drugs such as Alimta, Taxotere, Herceptin, Mabthera, Eloxatin, Erbitux, and Velcade. It specializes in selling drugs like Alimta, Taxotere, Herceptin, Mabthera, Eloxatin, Erbitux, and Velcade.