Passive houses (passive ultra-low-energy buildings) have attracted wide attention from all walks of life because of their "comfortable, healthy and energy-saving" characteristics. In the world, Germany, Austria, Switzerland and other countries have entered the mature promotion stage of passive houses, with a large number of completed and well-used cases.Since 2013, several passive houses have been built and put into use in hebei, shandong and other places in China.At present, the development of passive ultra-low-energy buildings has been written into the national strategy, which will receive more and more attention from the central and local governments in the future.Passive housing is changing the world.

Passive houses (passive ultra-low-energy buildings) have attracted wide attention from all walks of life because of their "comfortable, healthy and energy-saving" characteristics. In the world, Germany, Austria, Switzerland and other countries have entered the mature promotion stage of passive houses, with a large number of completed and well-used cases.

Since 2013, several passive houses have been built and put into use in hebei, shandong and other places in China.At present, the development of passive ultra-low-energy buildings has been written into the national strategy, which will receive more and more attention from the central and local governments in the future.Passive housing is changing the world.