Cnpair with headquarters in Hangzhou, another in Shanghai city of Putuo science and technology business incubator. The core team members are all from leading research institutes or large companies at home and abroad, have solid experience in diagnosis technology, knowledge base and product development. The company's main products are in vitro diagnostic antigens and pairing, antibodies and pairing, natural extracted antigens, quality control products, PCR enzymes and so on, can be used for the diagnosis of infectious diseases (AIDS, hepatitis, influenza, tuberculosis, etc. ), diagnosis of tumor markers, diagnosis of cardiovascular disease, inflammation, eugenics, autoimmune diseases and other fields.