Tianyin Pharmaceutical Co., Inc., a pharmaceutical company, develops, manufactures, markets, and sells patented biopharmaceutical medicines, branded generics, modernized traditional Chinese medicines, and active pharmaceutical ingredients in the People s Republic of China. It offers a portfolio of 58 products for use in the therapeutic areas of internal medicines, gynecology, hepatology, otolaryngology, urology, neurology, gastroenterology, and orthopedics. The company markets its products through regional distributors, as well as directly to the hospitals, clinics, and pharmacies. Tianyin Pharmaceutical Co., Inc. was founded in 1994 and is headquartered in Chengdu, the People s Republic of China.