POWERTECH TECHNOLOGY INC revenue for the last year amounted to 73.31 B TWD, the most of which — 49.65 B TWD — came from its highest performing source at the moment, Packaging, the year earlier bringing 45.57 B TWD. The greatest contribution to the revenue figure was made by Japan — last year it brought POWERTECH TECHNOLOGY INC 22.69 B TWD, and the year before that — 21.51 B TWD.