TWi Biotechnology, Inc., a clinical-stage biopharmaceutical company, develops and sells drugs for innate immunity-related diseases in Taiwan. The company development pipeline comprises AC-203, which is in Phase 2 clinical trial for various indications, including epidermolysis bullosa simplex, epidermolysis bullosa, arthritis, gout, and diabetes mellitus; and AC- 1101, which is in Phase 1 trial for the treatment of vitiligo and preclinical stage for the treatment of atopic dermatitis, as well as granuloma annulare and rare autoimmune skin diseases. It has a drug development agreement with Hong Kong Winhealth Pharma Group Co., Limited. in Mainland China, Hong Kong, and Macao markets. TWi Biotechnology, Inc. was founded in 2010 and is based in Taipei, Taiwan.