Chengdu’s first net-zero building is covered with intelligent glass. An energy-saving membrane in the glass lets the sunlight into the building but blocks the heat. Annually, the building’s energy consumption is only about a quarter of an ordinary building.
(Source: Information Office of the International Department of CPC)
原文地址：http://en.people.cn/n3/2023/0308/c90000-10218861.html