KEIYO GAS CO LTD revenue for the last year amounted to 122.85 B JPY, the most of which — 93.22 B JPY — came from its highest performing source at the moment, Gas, the year earlier bringing 93.57 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought KEIYO GAS CO LTD 122.85 B JPY, and the year before that — 118.76 B JPY.