Duoduo Pharmaceutical

Duoduo Pharmaceutical, officially known as Heilongjiang Duoduo Pharmaceutical Co., Ltd., is a leading Chinese pharmaceutical manufacturer based in Jiamusi, Heilongjiang Province. A subsidiary of the publicly traded Beijing Zhongguancun Science-Tech Development Co., Ltd., the company maintains a portfolio of over 140 products across chemical drugs and Traditional Chinese Medicine (TCM). It is notably recognized as a primary domestic supplier of Tramadol Hydrochloride and the originator of the proprietary Wujia Shenghua capsules and Ciwujia injections. The company operates multiple GMP-certified production facilities focusing on therapeutic areas such as neurology, pain management, cardiovascular health, and gastroenterology. With a history spanning over 50 years, Duoduo Pharmaceutical combines large-scale industrial manufacturing with the development of patented TCM formulations.