• Marketing Co. Archived from the original on 2021-09-18. "ハイオク「レギュラーと同じ汎用品」 石油連盟会長「品質に差ない」 混合出荷". 毎日新聞. 2020-07-17. "キグナス、ハイオクを「オクタン価100」と虚偽の宣伝 指摘受けHP修正"...
    82 KB (9,304 words) - 16:20, 27 December 2024
  • The Petroleum Association of Japan (石油連盟, Sekiyu Renmei, PAJ) is composed of 18 refiners and primary distributors in Japan. It was incorporated in November...
    1 KB (141 words) - 14:33, 6 March 2024