REYON Pharmaceutical Co., Ltd. manufactures and sells medicines. The company offers its products under the areas of adrenal corticosteroides; angiotensin II receptor antagonists; antibiotics; anticholinergics; antiemetic; antihypertensives; anti-inflammatory enzymes; antilipidemic, antirheumatic, and oral hypoglycemic agents; anti-peptic ulcer; antispasmodics; benign prostatic hypertrophy; cough and cold remedies; cardiac stimulant; genitourinary smooth muscle relaxants; hemostatics; immunosuppressants; rheumatoid arthritis; local anesthetics; migraine drugs; miscellaneous cardiovascular system drugs; neuromuscular disorder related drugs; nootropics and neurotonics; NSAIDs; respiratory stimulants; skeletal muscle relaxants; and vasodilators. It also develops VM202RY, a vascular neurological disease, etc. gene therapy drug, which is in Phase II clinical trial to treat coronary artery disease, chronic non-healing diabetic/ischemic ulcers, diabetic neuropathy, and amyotrophic lateral sclerosis; VM206RY, anti-cancer gene therapy, which is under Phase I clinical trials for treatment of breast cancer; RY103 [NS101], therapeutics antibody for Alzheimer; and RY104, a gene therapy to treat age-related macular degeneration, as well as BIO-101, a HBV gene vaccine, which is in preclinical studies for hepatitis B; RY105, gene therapy to treat liver fibrosis; GB102, for treatment of chronic kidney and coronary artery disease; RY110 which is an iPSC-derived NK cell therapy for solid tumors; RY108, an antifungal drug which is under preclinical study. In addition, the company engages in the research of RY106/RY107, a mRNA-based virus vaccine and gene therapy for anti-virus and rare genetic diseases; and RY109 which is a pDNA-based cancer vaccine for treatment of Ovarian cancer. REYON Pharmaceutical Co., Ltd. was founded in 1955 and is headquartered in Seoul, South Korea.