TIANNENG POWER INTERNATIONAL LTD revenue for the last year amounted to 81.60 B HKD, the most of which — 47.23 B HKD — came from its highest performing source at the moment, Manufacturing, the year earlier bringing 52.37 B HKD. The greatest contribution to the revenue figure was made by China — last year it brought TIANNENG POWER INTERNATIONAL LTD 82.79 B HKD, and the year before that — 92.43 B HKD.