OKANO VALVE MFG.CO.LTD. revenue for the last year amounted to 7.41 B JPY, the most of which — 3.59 B JPY — came from its highest performing source at the moment, Valve, the year earlier bringing 3.54 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought OKANO VALVE MFG.CO.LTD. 6.83 B JPY, and the year before that — 6.14 B JPY.