SOKEN CHEMICAL & ENGINEERING CO revenue for the last year amounted to 41.32 B JPY, the most of which — 37.53 B JPY — came from its highest performing source at the moment, Chemicals, the year earlier bringing 33.95 B JPY. The greatest contribution to the revenue figure was made by China — last year it brought SOKEN CHEMICAL & ENGINEERING CO 20.97 B JPY, and the year before that — 18.01 B JPY.