Zhejiang Hisun Pharmaceutical Co., Ltd. engages in the research, development, production, and sale of biological and generic drugs in China. The company provides active pharmaceutical ingredients and finished dosage form products. It offers products for anti-tumor, anti-infection, cardiovascular, endocrine, immunosuppression, antidepressant, liver care, and orthopaedics treatment; and weight loss, anti-viral, anti-TB, animal healthcare, and others.