CORE GROUP is a multinational corporation well known for R&D, manufacture, and marketing of medical devices. Headquartered in California with production based in China. Coretests® products has been certified by ISO 9001, ISO 13485, CE, and FDA. Our team has develop numerous products, ranging from proteins, rapid tests, to PCR and POCT products. The hundreds of products fall under five categories, Fertility, Drug of Abuse, Infectious Disease, Tumor Marker, and Cardiac Marker. These products have been distributed over 100 countries, benefiting millions of user.