Hansoh Pharmaceutical Group Company Limited, an investment holding company, engages in the research, development, production, and sale of pharmaceutical products in the People’s Republic of China. The company provides products for therapeutic areas, including anti-infection, central nervous system, oncology, and metabolic and other diseases, as well as autoimmune diseases. Its principal products include Ameile, Hansoh Xinfu, Pulaile, Zefei, Xintai, Xinmei, Gainuo, Tanneng, and Pulaitan; Hengmu, Mailingda, Hengsen, Oulanning, Ailanning, and Ameining; XINYUE; and Saint Luolai, Fulaimei, Ruibote, Fulaidi, Fulairui, Punuoan tablets, etc. It has licence agreements with GlaxoSmithKline Intellectual Property (No.4) Limited to develop, manufacture, and commercialize HS-20089 and HS-20093 for the treatment of patients with extensive-stage small-cell lung cancer (ES-SCLC) with disease progression on or after platinum-based chemotherapy; Biotheus Inc.