Pfizer is American.
PFIZER is a research-based biopharmaceutical company, founded in 1849 and headquartered in new york, USA. The products of Pfizer Pharmaceutical Co., Ltd. include Lipitor, an oral antifungal drug, Dafukang, an antibiotic, Histamine, and Viagra, an impotence drug. It is the largest foreign pharmaceutical company in China, and has been selected as one of the top 5 companies in the world for many years.
development course:
a picture shows that Pfizer Pfizer was founded in 1849. In the early days, Pfizer was a chemical company mainly engaged in the production of chemical products, and drugs, as a kind of chemicals, also belonged to the company's business scope.
The Civil War broke out in p>1861, which gave Pfizer an opportunity to develop. During the war, Pfizer provided a large number of medicines to the North Army. With the progress of the war, the company developed rapidly and became one of the largest chemical manufacturers in the United States.
After the Civil War, the main product of Pfizer was citric acid. Until Sir Fleming discovered penicillin in 1928, Pfizer began to intervene in the production of antibiotics, and gradually shifted the focus of the enterprise to the field of antibiotics. Since then, Pfizer has conducted in-depth research on fermentation technology and applied it to the production of citric acid and penicillin. The industry generally agrees that Pfizer is one of the pioneers in developing fermentation technology.
above content reference: Baidu Encyclopedia-Pfizer Pharmaceutical Co., Ltd.