D I SYSTEM CO LTD revenue for the last year amounted to 6.24 B JPY, the most of which — 5.67 B JPY — came from its highest performing source at the moment, System Integration, the year earlier bringing 5.10 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought D I SYSTEM CO LTD 6.24 B JPY, and the year before that — 5.50 B JPY.