JNTC revenue for the last year amounted to 323.40 B KRW, the most of which — 308.94 B KRW — came from its highest performing source at the moment, Electrical and Electronic Components Product, the year earlier bringing 155.00 B KRW. The greatest contribution to the revenue figure was made by China — last year it brought JNTC 190.84 B KRW, and the year before that — 32.48 B KRW.