Sino Biological is dedicated to providing the scientific community with high-quality recombinant protein and antibody reagents promoting life science research and drug discovery.

With the largest validated recombinant protein bank (6500+), Sino Biological offers an extensive selection of antigens including viral proteins, cytokines, growth factors, immune checkpoints, antigens for therapeutic targets, Fc receptors and biomarker proteins. Furthermore, we have independently developed a comprehensive collection of high-quality monoclonal mouse and rabbit antibodies, including neutralizing antibodies and antibody pairs, to support scientific and clinical research.

As the specialist in protein recombinant expression and antibody development, Sino Biological is the one-stop shop for robust customized CRO services. In addition, we have developed several cutting-edge technologies to accelerate pharmaceutical and pre-clinical antibody drug development, featuring VLPs-based membrane protein expression, nanobody production, Beacon-based single cell sorting antibody development, antibody humanization, anti-idiotypic antibody development and AI-powered antibody affinity maturation.