Keiichiro Okabe

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.

Since 1958, Cosmo Engineering Co., Ltd. has provided total service from design, procurement, construction work all the way to maintenance for plants in different industries, focusing on the petroleum, chemical and gas processing industries. The company conducts a range of integrated operations - from consulting to the maintenance that follows the start-up of facilities. Cosmo Engineering was established in 1958 and is based in Tokyo, Japan.

Part of Cosmo Energy Holdings Co., Ltd., Qatar Petroleum Development Co. Ltd. (Japan) is a Japanese company that explores and develops crude oil. The company is based in Tokyo, Japan. The company was founded in 1997. Qatar Petroleum Development Co. Ltd. (Japan was acquired by Cosmo Oil KK from Japan National Oil Corp. on March 14, 2005 for $5.48 million.

Part of Cosmo Energy Holdings Co., Ltd., Abu Dhabi Oil Co., Ltd. is a Japanese company that explores and refines petroleum. The company is based in Tokyo, Japan.

Part of Cosmo Energy Holdings Co., Ltd., Cosmo Petroleum Gas Co., Ltd. is a Japanese company that refines and distributes petroleum gas products. The company is based in Tokyo, Japan.

Founded in 1935, Cosmo Oil Sales Corp. is a subsidiary of Cosmo Energy Holdings Co., Ltd. that retails automobile petroleum products, cars, and parts, and provides automobile repair services. The company is based in Tokyo, Japan.