Nov. 24, 2025 -- Ascentage Pharma Group International Inc. (NASDAQ: AAPG; HKEX: 6855), a global, commercial stage, integrated biopharmaceutical company engaged in the discovery, development and commercialization of novel, differentiated therapies to address unmet medical needs in cancer, announced the publication of clinical and translational data from a Phase Ib study (NCT03594422) on the Company’s novel drug, olverembatinib (HQP1351), in patients with gastrointestinal stromal tumors (GIST), b