Well-known companies in the pharmaceutical industry at home and abroad include: Pfizer, Novartis, Bayer, CITIC Pacific, and Hengrui Pharmaceuticals.

1. Pfizer

Pfizer is one of the leading companies in the global pharmaceutical industry, headquartered in New York, USA. is a science-based, innovative, patient-first biopharmaceutical company. Pfizer's goal is to "bring breakthrough innovations to patients that change their lives." Pfizer entered the Chinese market in 1989. Taking root in China for more than 30 years, Pfizer has become one of the major foreign pharmaceutical companies in China.

2. Novartis

Novartis is one of the leading companies in the global pharmaceutical industry. It is headquartered in Basel, Switzerland. The company was founded in 1996. Novartis has a diversified business portfolio covering innovative patent medicines, eye care, generic medicines, consumer health and vaccines and diagnostics, and is a world leader in all areas.

3. Bayer AG

Bayer AG is a German multinational pharmaceutical company headquartered in Brandenburg, Brandenburg. The company was founded in 1863 and has become one of the world's largest chemical pharmaceutical companies. On March 6, 1899, Bayer obtained the registered trademark of aspirin. The trademark later became a widely used and well-known pharmaceutical brand in the world, and was called the drug of the century.

4. CITIC Pacific

CITIC Pacific is a Chinese pharmaceutical company headquartered in Shanghai. The company was founded in 1993 and has become one of the largest pharmaceutical companies in China. CITIC Pacific's main businesses include research and development, production and sales of chemical pharmaceuticals, biological products and over-the-counter drugs.

5. Hengrui Pharmaceutical

Jiangsu Hengrui Pharmaceutical Co., Ltd. was established in 1970. It is a large listed pharmaceutical company integrating scientific research, production and sales. It is headquartered in Jiangsu Province Lianyungang City. In future development, Hengrui will continue to adhere to the mission of "technology-based, creating a healthy life for mankind" and its vision of "focusing on innovation and building a multinational pharmaceutical group".

The above content refers to Baidu Encyclopedia-Pfizer Company Baidu Encyclopedia-Novartis Company