POWERTECH TECHNOLOGY INC revenue for the last year amounted to 70.44 B TWD, the most of which — 45.57 B TWD — came from its highest performing source at the moment, Packaging, the year earlier bringing 52.51 B TWD. The greatest contribution to the revenue figure was made by Japan — last year it brought POWERTECH TECHNOLOGY INC 21.51 B TWD, and the year before that — 27.19 B TWD.