CASTLES TECH CO LTD revenue for the last year amounted to 8.04 B TWD, the most of which — 7.69 B TWD — came from its highest performing source at the moment, Personal Financial Applications, Electronic Financial Transaction Terminals and Electronic Cash Registers and Peripheral Devices, the year earlier bringing 7.18 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.