REYON Pharmaceutical Co., Ltd. manufactures and sells finished medicines and APIs in South Korea and internationally. The company offers its products under the areas of adrenal corticosteroides; angiotensin II receptor antagonists; 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. REYON Pharmaceutical Co., Ltd. was founded in 1955 and is headquartered in Seoul, South Korea.