Beijing Tumor Medicine Network is a company mainly engaged in the retail business of medicines such as Alimta, Taxotere, Herceptin, Mabthera, Eloxatin, Erbitux, and Velcade, providing a comprehensive list of medicines including Alimta, Taxotere, Herceptin, Mabthera, Eloxatin, Erbitux, and Velcade.