Zai Lab Limited, a biopharmaceutical company, engages in discovering or licensing, developing, and commercializing proprietary therapeutics that address medical needs in the fields of oncology, and autoimmune and infectious disease therapies in the People's Republic of China. Its drug candidates include ZL-2306, a poly ADP ribose polymerase 1/2 inhibitor, which is in Phase III clinical trial for the treatment of ovarian, lung, and breast cancers; ZL-2401, an antibiotic that is in Phase III clinical trial to treat ABSSSI, CABP, and UTI; FPA144, a humanized monoclonal antibody, which is in Phase I/III clinical trial to treat gastric and gastroesophageal cancer; ETX2514, a novel ß-lactamase inhibitor that is in Phase II cUTI trial for the treatment of acinetobacter baumannii; and ZL-2301, which is in Phase III clinical trial to treat HCC. The company's drug candidates also comprise ZL-3101, a novel steroid-sparing topical product that is in Phase II clinical trial for the treatment of eczema and psoriasis; and ZL-2302 to treat non-small cell lung cancer. The company, through its subsidiary, Zai Lab (Shanghai) Co. Ltd., has a collaboration agreement with the NovoCure Limited to perform clinical studies, sell, and import tumor treating field products in the field of oncology. Zai Lab Limited was founded in 2013 and is headquartered in Shanghai, the People's Republic of China.