Yuhan Corporation is a pharmaceutical company based in South Korea that operates domestically and internationally. It provides manufacturing services including custom manufacturing, process research and development, and kilo, pilot-scale, and commercial production of active pharmaceutical ingredients (APIs) and intermediates, as well as chemical specialties and analytical method development with regulatory support. The company also supplies APIs and intermediates such as antibiotics, anti-thrombotics, anti-hyperlipidemics, and anti-hypertensives, and offers custom synthesis services for commercial supply in areas including anti-viral, anti-HIV, anti-HCV, anti-biotic, antihistamine, anti-diabetic, ß-lactamase inhibitor, and CNS intermediate products. Yuhan Corporation was founded in 1926 and is headquartered in Seoul, South Korea.