Pfizer

Pfizer was founded in 1849 and has a history of more than 160 years. Headquartered in New York, USA, it is currently the world's largest biopharmaceutical company based on research and development. Pfizer's products cover a wide range of promising therapeutic and health fields, including chemical drugs, biologics, vaccines, and health medicines. Meanwhile, its excellent R&D and production capabilities are globally leading. It is one of the Fortune Global 500 companies.