KAORI HEAT TREATMENT CO revenue for the last year amounted to 4.00 B TWD, the most of which — 2.36 B TWD — came from its highest performing source at the moment, Thermal Energy Products, the year earlier bringing 2.02 B TWD. The greatest contribution to the revenue figure was made by America — last year it brought KAORI HEAT TREATMENT CO 1.92 B TWD, and the year before that — 1.98 B TWD.