D I SYSTEM CO LTD revenue for the last year amounted to 6.83 B JPY, the most of which — 6.18 B JPY — came from its highest performing source at the moment, System Integration, the year earlier bringing 5.67 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought D I SYSTEM CO LTD 6.83 B JPY, and the year before that — 6.24 B JPY.