AstraZeneca, a world-famous pharmaceutical company, was merged in 1999 by the former Astra company of Sweden and the former Jericho company of Britain. It is headquartered in London, UK, and its R & D headquarters is located in Sweden. It is committed to the R & D, production and sales of pharmaceutical products and medical services. AstraZeneca is listed in the Dow Jones sustainable development index (global) and FTSE4Good index showing good corporate social responsibility.