Duality Biotherapeutics Inc. functions as a biotechnology firm in the clinical development phase. It is dedicated to the creation of advanced antibody-drug conjugates, including bispecific and immune-modulating varieties, targeting both oncological and autoimmune conditions. The company originated in 2019 and maintains its principal offices in Shanghai, China. Duality Biotherapeutics leverages proprietary platforms like DITAC to advance a robust pipeline of over a dozen therapeutic candidates. Its portfolio includes lead candidates such as DB-1303 for HER2-expressing cancers, DB-1305 for solid tumors, DB-1310 for lung cancer, DB-1311 for various solid tumors, and DB-2304 for autoimmune diseases like lupus, many of which have received Fast Track designation. The company has established significant global collaborations with pharmaceutical leaders, including BioNTech, GSK, and Avenzo Therapeutics, for the development and commercialization of its innovative treatments across international markets. Duality Biotherapeutics listed on the Hong Kong Stock Exchange in 2025, furthering its commitment to bringing novel therapies to patients worldwide.