NAKABOHTEC CORROSION PROTECTING revenue for the last year amounted to 13.78 B JPY, the most of which — 8.17 B JPY — came from its highest performing source at the moment, Port, the year earlier bringing 8.69 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought NAKABOHTEC CORROSION PROTECTING 13.78 B JPY, and the year before that — 14.16 B JPY.