IRPC PUBLIC CO LTD revenue for the last year amounted to 314.83 B THB, the most of which — 252.87 B THB — came from its highest performing source at the moment, Petroleum, the year earlier bringing 260.77 B THB. The greatest contribution to the revenue figure was made by Thailand — last year it brought IRPC PUBLIC CO LTD 247.97 B THB, and the year before that — 223.98 B THB.