ZhenGe Biotech (also known as Shanghai ZhenGe Biotech, Zgbiotech) is a contract development and manufacturing organization (CDMO) for macromolecular biomedicine. It offers chemistry, manufacturing, and controls for macromolecular drugs, cell line development, clinical sample production, and commercial contract manufacturing outsourcing services, as well as assistance with the investigational new drug and biologics license applications. The company caters to domestic and foreign pharmaceutical companies through integrated CDMO services and customized cell culture media products from preclinical research to commercial production.