Beijing Tumor Medicine Network is an enterprise mainly engaged in the retail business of medicines such as Alimta, Taxotere, Herceptin, Mabthera, Eloxatin, Erbitux, and Velcade, specializing in the sales of medicines like Alimta, Taxotere, Herceptin, Mabthera, Eloxatin, Erbitux, and Velcade.