S-OILCORPORATION revenue for the last year amounted to 35.73 T KRW, the most of which — 28.26 T KRW — came from its highest performing source at the moment, Refinery, the year earlier bringing 34.00 T KRW. The greatest contribution to the revenue figure was made by South Korea — last year it brought S-OILCORPORATION 16.76 T KRW, and the year before that — 19.08 T KRW.