Sino BiologicalSino Biological is an international reagent supplier and service provider. The company specializes in recombinant antigen production and antibody development. The company’s ever-growing portfolio of products includes recombinant proteins, monoclonal antibodies, ELISA assay kits, expression clones, cell culture media, and other molecular biology tools. The company also offers a variety of customized services, mainly focusing on recombinant production of antigens and antibodies. Sino Biological is dedicated to virology and infectious disease research. Its newly launched ProVirTM collection is the world’s largest viral antigen bank, carrying over 800 products from 350 strains of viruses.