MARUWA CO LTD revenue for the last year amounted to 61.56 B JPY, the most of which — 53.23 B JPY — came from its highest performing source at the moment, Ceramic Parts, the year earlier bringing 50.10 B JPY. The greatest contribution to the revenue figure was made by China — last year it brought MARUWA CO LTD 21.41 B JPY, and the year before that — 19.41 B JPY.