Keizo Morikawa

Cosmo Oil International Pte Ltd. engages in the purchase and sales of crude oil and petroleum products. The company was founded in July 1991 and is headquartered in Singapore.

Cosmo Oil Co., Ltd. engages in the petroleum bulk stations and terminals business. It also operates in oil procurement and manufacture, distribution, import and export of oil and petrochemical products. The company was founded on April 1, 1986 and is headquartered in Tokyo, Japan.

Part of Cosmo Energy Holdings Co., Ltd., COSMO Energy Exploration & Development Co., Ltd. is a Japanese company that develops crude oil. The company is based in Tokyo, Japan.

Maruzen Petrochemical Co., Ltd. develops, produces and sells petrochemical products. It produces ethylene and other chemicals. The firm offers petrochemical products such as ethylene, propylene and benzene. The company was founded by Shun Fujii on October 10, 1959 and is headquartered in Tokyo, Japan

United Petroleum Development Co., Ltd. is engaged in the development, production and sales of crude oil and other petroleum products. The company was established in 1970 and is based in Tokyo, Japan.