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, it has expanded globally with numerous subsidiaries.

Our companies are ISO9001, ISO13485 approved, and our products received certification and approval from CE in Europe and FDA in United States. Coretests Inc. is the technology center based in California, United States. The cooperation currently holds many internationally recognized patents. It is a prominent manufacturer and provider of rapid and accurate Coretests® Diagnostic products, which use colloidal gold, Chemiluminescence, PCR, GeneChip, and Bio-sensing product.

Five categories: Fertility Tests series, Drug of Abuse Tests series, Infectious Diseases Tests series-Marker Tests series and Geriatric Tests series.