RYOYU SYSTEMS CO LTD revenue for the last year amounted to 37.06 B JPY, the most of which — 37.06 B JPY — came from its highest performing source at the moment, Information Services, the year earlier bringing 33.14 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought RYOYU SYSTEMS CO LTD 37.06 B JPY, and the year before that — 33.14 B JPY.