Shasun Pharmaceuticals Limited manufactures and sells active pharmaceutical ingredients (APIs), intermediates, and formulations to the pharmaceutical industry primarily in India. The company offers API products in the areas of pain management and musculoskeletal, central nervous system, cardiovascular, hyperphosphataemia, COPD, anti-infective, gastrointestinal, gastrointestinal, cough suppressants, and anti-emetic. It also engages in the contract research and manufacturing services business, which provides chemistry and analytical services; and offers formulation development and manufacturing services for solid dosage products to pharmaceutical customers. In addition, it offers enteric coating excipients and generic products. The company also exports its products to North America, Europe, rest of Asia, and Latin America. The company was formerly known as Shasun Chemicals and Drugs Ltd. Shasun Pharmaceuticals Limited was incorporated in 1976 and is headquartered in Chennai, India. As of November 19, 2015, Shasun Pharmaceuticals Ltd operates as a subsidiary of Strides Shasun Limited.