Wuhan Healthgen Biotechnology focuses on the development, manufacture, and marketing of plant-derived recombinant human proteins. Its products include: OsrHSA, a recombinant human serum albumin derived from Oryza sativa; OsrbFGF, a recombinant basic fibroblast growth factor; OsrIGF-1, which is used as additive of cell culture media and research of clinical applications; OsrAAT, a recombinant alpha-1 antitrypsin, used for applications in biochemical reagents and diagnostic kits, and cosmetic additives.