Pfizer is a research biopharmaceutical company, founded in 1849 and headquartered in new york, USA. The products of Pfizer Pharmaceutical Co., Ltd. include oral antifungal drug Lipitor, antibiotic Dafukang, histamine and impotence drug Viagra. It is the largest foreign-funded pharmaceutical company in China and has been selected as one of the top 500 companies in the world for many years.

Development course:

Pfizer Pfizer was founded in 1849. Pfizer was a chemical company mainly producing chemical products in its early days. As a kind of chemicals, drugs also belong to the company's business scope.

186 1 The outbreak of civil war 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, Pfizer's main product was citric acid. It was not until Sir Fleming discovered penicillin in 1928 that Pfizer began to intervene in the production of antibiotics and gradually shifted its focus 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. It is generally believed that Pfizer is one of the pioneers in developing fermentation technology.

Baidu Encyclopedia-Pfizer Pharmaceutical Co., Ltd.