Entity

Management of subsidiaries involved in oil ranging from upstream to downstream and other businesses. Imports and exports, refining, storage, and sales of crude oil and petroleum products, etc. Sales of oil products, vehicle leasing etc. Cosmo Oil established through tripartite merger of Daikyo Oil Co.,Ltd., Maruzen Oil Co., Ltd., and former Cosmo Oil (Cosmo Refining) . Cosmo traces its corporate roots to Maruzen Petroleum (丸善石油株式会社), a company established in 1931, although the oil business operated by Maruzen was originally established by Zenzo Matsumura in Kobe in 1907. Cosmo Oil Company was formed on April 1, 1986, through the merger of Maruzen Petroleum and Daikyo Petroleum, a group of oil businesses based in Niigata Prefecture, which merged in 1939.