Akeso, Inc., a biopharmaceutical company, engages in the research, development, manufacture, and commercialization of antibody drugs worldwide. The company develops AK104, a PD-1/CTLA-4 bi-specific antibody to treat cervical cancer, gastric cancer, lung cancer, liver cancer, and esophageal cancer; and AK112, a PD-1/VEGF bi-specific antibody to treat lung cancer, biliary tract cancer, head and neck squamous cell carcinoma, b