E1 CORPORATION revenue for the last year amounted to 11.19 T KRW, the most of which — 9.01 T KRW — came from its highest performing source at the moment, Gas, the year earlier bringing 7.43 T KRW. The greatest contribution to the revenue figure was made by South Korea — last year it brought E1 CORPORATION 6.14 T KRW, and the year before that — 3.57 T KRW.