Daimaru Enawin Co., Ltd. engages in the sale of liquefied petroleum gas and residential equipment. Its operations are carried out through the following segments: Living Business, Aqua Business, and Medical and Industrial Gas Business. The Living Business segment includes propane gas, butane gas, and housing equipment. The Aqua Business segment sells mineral water. The Medical and Industrial Gas Business offers medical and industrial gas for industrial and medical use, industrial equipment, and medical device rental services. The company was founded on February 16, 1951 and is headquartered in Osaka, Japan.