Tianyin Pharmaceutical Co., Inc. is a pharmaceutical company. Through the Company�s indirect wholly owned subsidiary Chengdu Tianyin Pharmaceutical Co., Ltd. (Chengdu Tianyin), it is engaged in the development, manufacturing, marketing and sales of patented biopharmaceutical medicines, branded generics, modernized traditional Chinese medicines and other pharmaceuticals in the People�s Republic of China. It is manufacturing a range of 56 products, 23 of which are listed in the highly selective National Medical Reimbursement List (NMRL) and seven are listed in the Essential Drug List (EDL) of the People�s Republic of China.