Sun Pharmaceutical Industries Limited is an Indian multinational pharmaceutical company headquartered in Mumbai, that manufactures and sells pharmaceutical formulations and active pharmaceutical ingredients in more than 100 countries across the globe. It is the largest pharmaceutical company in India and the fourth largest specialty generic pharmaceutical company in the world. The products cater to a vast range of therapeutic segments covering psychiatry, anti-infectives, neurology, cardiology, diabetology, gastroenterology, ophthalmology, nephrology, urology, dermatology, gynaecology, respiratory, oncology, dental and nutritionals. Wikipedia