COWAY revenue for the last year amounted to 3.97 T KRW, the most of which — 3.86 T KRW — came from its highest performing source at the moment, Environmental Appliances, the year earlier bringing 3.74 T KRW. The greatest contribution to the revenue figure was made by South Korea — last year it brought COWAY 2.54 T KRW, and the year before that — 2.45 T KRW.