Group revenue fell 18% from the preceding year to 4.2bn yuan, according to a statement to the Hong Kong stock exchange.
The natural gas and renewables developer built 396.8MW of new wind capacity in 2015, bringing its total installed wind capacity to 2.09GW.
It also built 630MW of solar in 2015, bringing its total installed PV capacity to 3.9GW.
Revenue from its wind business reached 1.4bn
