近日,来自内蒙古自治区住房和城乡建设厅的数据显示,内蒙古已提前并超额完成国家下达的“十一五”期间既有居住建筑节能改造600万m2的任务。2009年以来,内蒙古实际完成既有居住建筑节能 Recently, data from Inner Mongolia Autonomous Region’s Ministry of Housing and Urban-Rural Development showed that Inner Mongolia has already completed the task of energy-saving 6 million m2 in its existing residential buildings during the 11th Five-Year Plan period in advance and overrun by the state. Since 2009, Inner Mongolia has actually completed the energy saving of existing residential buildings