Cosmo Oil Sucks Customer Reviews and Feedback

From Everything.Sucks

Cosmo Oil Company, Limited (コスモ石油株式会社, Kosumo Sekiyu Kabushiki-gaisha) is a Japanese petrochemical company. It is Japan's third-biggest refiner by sales after JX Holdings and Idemitsu Kosan.

An article on mentions, "Japan's Consumer Affairs Agency has launched an investigation into oil wholesale giant Cosmo Oil Co. over a false advertising scandal in which the company claimed for at least a decade that its premium gasoline product would clean engines when used continuously, a source close to the matter has revealed to the Mainichi Shimbun."


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