GemPharmatech is a global contract research organization that provides genetically engineered mouse models and preclinical research services to the scientific community. We have an extensive library of over 25,000 models including KO/cKO mice, humanized mice, immunodeficient mice, and germ-free mice, and continually expand our library to assist our customers in achieving their research goals. To further support our customers, we also offer custom model generation, breeding, and compound efficacy testing in our offices across China and the United States.