Huadong Medicine Co., Ltd. engages in the production and sale of antibiotics, proprietary Chinese medicine, chemical synthetic medicine, and genetic engineering drugs. It involves in wholesale, retail, and distribution of Chinese and western medicine, Chinese herbal medicine, medical apparatus and instruments. Its products include Chinese medicine, drug immune agents, endocrine drugs, gastrointestinal agents, active pharmaceutical ingredient, hepatitis B medicine, and antineoplastic agents. The company was founded on March 31, 1993 and is headquartered in Hangzhou, China.