Company Description. Zai Lab is a patient-focused, innovative, commercial-stage, global biopharmaceutical company based in China and the United States. We are dedicated to discovering, developing, and commercializing best-in-class and first-in-class therapies that address medical conditions with significant unmet needs in oncology, immunology, neuroscience, and infectious disease. Guided by innovation and driven by purpose, our mission is to leve...