CASTLES TECH CO LTD revenue for the last year amounted to 8.04 B TWD, the most of which — 6.81 B TWD — came from its highest performing source at the moment, Electronic Financial Transaction Terminal, the year earlier bringing 5.99 B TWD. The greatest contribution to the revenue figure was made by Europe — last year it brought CASTLES TECH CO LTD 3.22 B TWD, and the year before that — 2.44 B TWD.