AMVIS HOLDINGS INC revenue for the last year amounted to 31.98 B JPY, the most of which — 31.98 B JPY — came from its highest performing source at the moment, Ishinkan, the year earlier bringing 23.07 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought AMVIS HOLDINGS INC 31.98 B JPY, and the year before that — 23.07 B JPY.