1, Hangzhou Hengao Technology Co., Ltd. was established on 20 1 1, specializing in the research, development, production and sales of in vitro diagnostic kits. Products cover colloidal gold detection reagents and enzyme-linked immunosorbent assay reagents, specializing in the production of antigens, antibodies and enzymes.
2. Qitai Bio is a high-tech bio-company specializing in the research, development, production and sales of core raw materials for in vitro diagnostic reagents. Its main products involve antigens of inflammation, myocardium, renal failure and infectious diseases.