YAMAU HOLDINGS CO LTD revenue for the last year amounted to 19.75 B JPY, the most of which — 9.42 B JPY — came from its highest performing source at the moment, Concrete Product Manufacturing, the year earlier bringing 9.39 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought YAMAU HOLDINGS CO LTD 19.75 B JPY, and the year before that — 18.51 B JPY.