1.中国城镇化与建筑耗能 China's urbanization and energy consumption by buildings 每年约新建20亿平方米建筑 2.0 billion square meters of buildings are built each year 现有440亿平方米存量建筑中,绝大部分是高耗能建筑 Most of the existing 44 billion square meters of buildings in stock are high-energy-consuming buildings7 1．中国城镇化与建筑耗能 • 每年约新建20亿平方米建筑 China’s urbanization and energy consumption by buildings 2.0 billion square meters of buildings are built each year. • 现有440亿平方米存量建筑中，绝大部分是高耗能建筑 Most of the existing 44 billion square meters of buildings in stock are high-energy-consuming buildings