Chemtron Biotech Inc. is a US company with its R&D center in San Diego, U.S.A. and the factory located in Shanghai, China. We have GMP factory, and our company has been certified by ISO13485:2003, and most of our products have CE certificate. We are original manufacturer of Chemtrue POC-test products for infectious diseases, durgs of abuse, pregnancy&fertility, tumor markers, cardiovascular diseases and rapid test reader. The current production capacity is 10 million pcs per month. We promote our brand Chemtrue to the world, and OEM cooperation is also available. We do believe our best products, competitive price and good service can make you satisfied.