Ascentage Pharma Group International is a clinical-stage biotechnology company that develops therapies for cancers, chronic hepatitis B virus (HBV), and age-related diseases in Mainland China. Its lead product candidate is HQP1351, a BCR-ABL inhibitor targeting BCR-ABL1 mutants, including the T315I mutation. The company also develops APG-2575, an oral Bcl-2 selective inhibitor for hematologic malignancies and solid tumors; APG-115, an oral small molecule inhibitor of MDM2-p53 protein-protein interactions for solid tumors and hematological malignancies; and APG-1252, a small molecule drug that restores apoptosis through dual inhibition of Bcl-2 and Bcl-xL for small-cell lung cancer, non-small cell lung cancer, neuroendocrine tumors, and non-Hodgkin's lymphoma. In addition, it is developing APG-1387, a small-molecule inhibitor of apoptosis proteins for advanced solid tumors and chronic HBV infection, and APG-5918, an orally available selective embryonic ectoderm development inhibitor. The company is also involved in medical research and development, clinical development, clinical trial operations, venture capital investment, building rental, and science and technology promotion services. It has collaborations with biotechnology and pharmaceutical companies and research institutions. Founded in 2009, Ascentage Pharma Group International is headquartered in Suzhou, China.