China Suntien Green Energy's (HKG:0956, SHA:600956) power generation stood at a little over 2.3 million megawatt-hours in the third quarter, down 2.3% from the year-ago period, a Wednesday bourse filing said.

On-grid power generation fell by 2.5% year over year to around 2.2 million megawatt-hours.

As of Sept. 30, total and on-grid power generation slumped 3.3% and 3.5% to roughly 9.8 million megawatt-hours and 9.6 million megawatt-hours, respectively.

From January to September, the natural gas and wind power corporation's average on-grid tariff was 0.44 yuan per kilowatt-hour.