Hangzhou Heo Bio-Tech Co., Ltd. is located in Hangzhou, China, and is specialized in the research, development, production, sale and service of Medical Diagnostic Rapid Test kits and Reagents. We mainly supply Fertility, Drug of abuse & Infectious Disease test kits, Antigens, and Antibodies, such as HCG antibodies, and Drug of abuse antigens and antibodies, to the worldwide market. All our products are manufactured with advanced equipment and strict QC procedures in order to maintain high ...