SPORTON INTERNATIONAL INC revenue for the last year amounted to 4.83 B TWD, the most of which — 4.45 B TWD — came from its highest performing source at the moment, Testing, Certification and Verification Services, the year earlier bringing 4.58 B TWD. The greatest contribution to the revenue figure was made by Asia — last year it brought SPORTON INTERNATIONAL INC 2.70 B TWD, and the year before that — 2.97 B TWD.