Climatechangehasbecomethemostgloballyconcernedenvironmentalissue.Astheworld’slargestcarbondioxideemitterandprimaryenergyconsumer,Chinahasstrongincentivestochangeitscoal-dominatedelectricitystructure.Variousrenewablepowerssuchaswindandsolararesuitableandnecessaryoptionsforcarbonemission