RemeGen Co., Ltd., a biopharmaceutical company, discovers, develops, produces and commercializes biological drugs for the treatment of autoimmune, oncology, and ophthalmic diseases in Mainland China and the United States. The company offers Telitacicept (RC18) for use in the treatment of systemic lupus erythematosus (SLE) an autoimmune disease, as well as Disitamab Vedotin (RC48) for use in the treatment of various cancers.