WONIK MATERIALS CO., LTD. revenue for the last year amounted to 391.67 B KRW, the most of which — 391.08 B KRW — came from its highest performing source at the moment, Industrial Gases, the year earlier bringing 581.26 B KRW. The greatest contribution to the revenue figure was made by South Korea — last year it brought WONIK MATERIALS CO., LTD. 272.18 B KRW, and the year before that — 347.31 B KRW.