Sichuan Kelun-Biotech Biopharmaceutical (6990 HK)

Sichuan Kelun-Biotech Biopharmaceutical is a biopharmaceutical company focused on the research, development, manufacturing, and commercialization of innovative biological and small molecule drugs, particularly Antibody-Drug Conjugates (ADCs). It addresses unmet medical needs in oncology, autoimmune disorders, and metabolic diseases, with key products including sacituzumab tirumotecan and trastuzumab botidotin. The company is headquartered in Chengdu, Sichuan, China, and was founded in 2016.