Private company
Kyokuto Petroleum Industries
Kyokuto Petroleum Industries is a Japanese company based in Chiba Prefecture, founded in 1963.1
極東石油工業合同会社(きよくとうせきゆこうぎよう)は、かつて存在した東燃ゼネラル石油グループ(現・ENEOSグループ)の企業。2 From the Japanese Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Sources
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