TKCORP. revenue for the last year amounted to 312.10 B KRW, the most of which — 269.92 B KRW — came from its highest performing source at the moment, Pipe Fittings, the year earlier bringing 213.56 B KRW. The greatest contribution to the revenue figure was made by Overseas — last year it brought TKCORP. 242.60 B KRW, and the year before that — 186.59 B KRW.