RYOYU SYSTEMS CO LTD revenue for the last year amounted to 37.06 B JPY, the most of which — 33.14 B JPY — came from its highest performing source at the moment, Information Services, the year earlier bringing 30.26 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought RYOYU SYSTEMS CO LTD 33.14 B JPY, and the year before that — 30.26 B JPY.