Oenon Holdings, Inc. engages in the development and sale of alcoholic beverages, food products, enzymes and pharmaceuticals, and real estate. It operates through the following segments: Alcohol, Starch for Food Processing, Enzymes and Pharmaceuticals, Real Estate, and Others. The Alcohol segment manages the sale, transportation, and cargo handling of liquors such as shochu, chuhai, sake, synthetic sake, processed foreign liquors, liquor raw materials, industrial alcohol, seasoning and wine. It also manages restaurant business. The Starch for Food Processing segment covers the manufacture and sale of starch for food processing. The Enzymes and Pharmaceuticals segment sells enzyme, active pharmaceutical ingredients, diagnostic agents, and health food ingredients. The Real Estate segment deals with the purchase, sale and lease of real estate properties. The Others segment includes in warehousing and cargo handling businesses. The company was founded on October 31, 1924 and is headquartered in Tokyo, Japan.