KAMEI CORP revenue for the last year amounted to 551.25 B JPY, the most of which — 270.39 B JPY — came from its highest performing source at the moment, Energy, the year earlier bringing 249.99 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought KAMEI CORP 551.25 B JPY, and the year before that — 482.56 B JPY.