Sino Biological is a one-stop reagent and CRO service provider, developing specialized, high-quality bioreagents, including proteins, antibodies, genes, and ELISA kits to support your research. With proprietary expression platforms, high-throughput, scale-up capacities, and over 15 years of experience, Sino Biological can successfully develop targets of interest from gene synthesis to protein characterization while reducing production time and costs.

Sino Biological produces and sells more than 6,000 recombinant proteins, 3800 of which can be expressed via human cells most closely resembling the proteins’ natural environment. Sino Biological can also provide 12,000 different antibodies, including 4,600 monoclonal antibodies.

Dedicated to virology and infectious disease research, Sino Biological established the ProVir^® collection, the world’s largest viral antigen bank. ProVir^® carries over 1000 products from 350 strains of viruses. Sino Biological was the industry’s first to produce and supply SARS-CoV-2 viral protein reagents. To advance immunodiagnostic assays, Sino Biological continues to develop antigens and antibodies for SARS-CoV-2.

Sino Biological independently develops and produces, ensuring complete control over quality assurance and consistency across all its products. A unique commitment to quality and expertise in the field has made Sino Biological a trusted partner for many researchers worldwide.