DAY1 COMPANY INC. revenue for the last year amounted to 130.00 B KRW, the most of which — 110.04 B KRW — came from its highest performing source at the moment, Educational Services, the year earlier bringing 93.75 B KRW. The greatest contribution to the revenue figure was made by South Korea — last year it brought DAY1 COMPANY INC. 103.07 B KRW, and the year before that — 104.09 B KRW.