TOUMEI CO LTD revenue for the last year amounted to 23.92 B JPY, the most of which — 11.93 B JPY — came from its highest performing source at the moment, Optical Line, the year earlier bringing 11.15 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought TOUMEI CO LTD 23.92 B JPY, and the year before that — 20.53 B JPY.