Hualan Biological Vaccine Inc, formerly Hualan Biological Bacterin Inc, is a China-based company principally engaged in the research, development, production and sales of human vaccines. The Company's listed products mainly include influenza virus split vaccine, quadrivalent influenza virus split vaccine, influenza A H1N1 split vaccine, recombinant hepatitis B vaccine and others. The Company's products that have been approved for clinical trials or have passed clinical registration and are pending for marketing mainly include human rabies vaccines, adsorbed tetanus vaccines, H7N9 influenza whole virus inactivated vaccines and others. The Company's products in the preclinical research stage include inactivated new coronavirus vaccine, freeze-dried nasal spray recombinant new coronavirus live attenuated vaccine and others.
HUALAN BIOLOGICAL VACCINE INC. 
