China Three Gorges Renewables' (SHA:600905) total power generation in the second quarter rose 1.12% year on year to 19.7 billion kilowatt hours, according to a Shanghai bourse filing on Thursday.
Solar power and standalone energy storage rose 5.44% and 6.83%, respectively, while wind power dropped 1.8% from a year earlier.
The power generation for the first half rose 0.53% year on year to 39.5 billion kWh.
The power company's shares slipped 1% during the morning trade.