WDB HOLDINGS CO LTD revenue for the last year amounted to 47.60 B JPY, the most of which — 40.86 B JPY — came from its highest performing source at the moment, Human Resource Service, the year earlier bringing 40.25 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought WDB HOLDINGS CO LTD 47.60 B JPY, and the year before that — 46.88 B JPY.