Who are the largest pharmaceutical companies in the world?

TEVA is the world's largest generic drug enterprise group and one of the top 20 global pharmaceutical enterprises. In 2004, the global sales revenue was US$ 4.799 billion and the profit was US$ 965 million. TEVA's core business mainly focuses on generic drugs (that is, generic drugs) and active pharmaceutical ingredients (APIs). Headquartered in Israel, the company has production and sales companies in North America, Europe and Israel, and enjoys a high reputation in the field of biomedicine in the world. At present, 20 of the top 25 multinational pharmaceutical groups in the world have entered China, but TEVA has not set up its own institutions in China.