据业内人士预计:到2020年,我国至少将建成5000个超低能耗建筑,建筑面积超过1亿平方米,产业规模将达到千亿元级,促进建筑规划、设计、施工、咨询、建材、设备行业的全面升级换代,使中国建筑节能工作逐步迈入超低能耗的4.0时代。超低能耗正在成为全球建筑节能的发展趋势 According to industry estimates, by 2020, at least 5,000 ultra-low energy buildings will be built in China, with a construction area of ​​more than 100 million square meters, and the industrial scale will reach 100 billion yuan to promote the construction planning, design, construction, consulting, building materials and equipment The overall upgrading of the industry, so that China’s building energy efficiency gradually into ultra-low-power 4.0 era. Ultra-low energy consumption is becoming the trend of building energy efficiency in the world