Sanofi EU is a global healthcare leader focused on developing, manufacturing, and marketing pharmaceutical products, vaccines, and consumer healthcare goods. They generate revenue through the sale of prescription medicines, over-the-counter products, and vaccines, with a strong emphasis on research and development to innovate new treatments. Founded in 1973, the company has a rich history of mergers and acquisitions, including the notable merger with Aventis in 2004, which significantly expanded its market presence and product portfolio.