(EnergyAsia, September 22) — Spain’s ENDESA said it will buy from two Chinese companies, Huaneng and Jiuquan Sanyuan Hydro Power, 100% of their certified reductions in greenhouse gases in three wind farms and a hydro plant in China in 2006 Ð 2012, which could reach a total of 2.7 million tonnes of CO2.   ENDESA…