SOKEN CHEMICAL & ENGINEERING CO revenue for the last year amounted to 38.13 B JPY, the most of which — 33.95 B JPY — came from its highest performing source at the moment, Chemicals, the year earlier bringing 34.22 B JPY. The greatest contribution to the revenue figure was made by China — last year it brought SOKEN CHEMICAL & ENGINEERING CO 18.01 B JPY, and the year before that — 17.61 B JPY.