Liaoyang Municipal Tian Ran Pharmacy Research Institute

Liaoyang Municipal Natural Medicine Research Institute is a Chinese pharmaceutical research organization based in Liaoyang, Liaoning Province. The institute was established to focus on the research, development, and processing of natural medicines and traditional Chinese medicinal (TCM) formulations. Its primary scientific contributions involve the extraction of bioactive compounds from botanical sources for the treatment of cardiovascular and cerebrovascular disorders. Historically, the institute has filed various patents related to herbal medicine production and therapeutic compositions. According to Chinese industrial and commercial registration records, the entity is currently inactive or has had its business license revoked. It represents a class of municipal-level research units that were instrumental in China's early efforts to modernize natural product pharmacology.