Abbisko Cayman Limited, a clinical-stage biopharmaceutical company, discovers and develops small molecule oncology therapies in the People's Republic of China. Its product candidates are primarily small molecules that focus on small molecule precision oncology and small molecule immuno-oncology therapeutic areas. The company's primary product candidates are ABSK011, a small molecule inhibitor of fibroblast growth factor receptor 4 for the treatment of advanced hepatocellular carcinoma with hyper-activation of FGF19/FGFR4 signaling; and ABSK091, a molecularly targeted product candidate for the treatment of multiple solid tumors, including urothelial cancer, gastric cancer, cholangiocarcinoma, and lung cancer. It also has other pipeline product candidates. The company was founded in 2016 and is headquartered in Shanghai, the People's Republic of China.