TOUMEI CO LTD revenue for the last year amounted to 20.53 B JPY, the most of which — 11.15 B JPY — came from its highest performing source at the moment, Optical Line, the year earlier bringing 10.48 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought TOUMEI CO LTD 20.53 B JPY, and the year before that — 17.70 B JPY.