TOWNGAS SMART EN. HD-,10 revenue for the last year amounted to 2.65 B EUR, the most of which — 1.89 B EUR — came from its highest performing source at the moment, Piped Gas, the year earlier bringing 1.99 B EUR. The greatest contribution to the revenue figure was made by China — last year it brought TOWNGAS SMART EN. HD-,10 2.30 B EUR, and the year before that — 2.40 B EUR.