SOIKEN HOLDINGS INC revenue for the last year amounted to 5.16 B JPY, the most of which — 2.50 B JPY — came from its highest performing source at the moment, Health Supplements, the year earlier bringing 2.49 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought SOIKEN HOLDINGS INC 5.16 B JPY, and the year before that — 8.08 B JPY.