Photo taken on Sept. 28, 2021 shows the work of a joint team from Southeast University, ETH Zurich and Sanming University for Solar Decathlon China in Zhangbei County, north China's Hebei Province. (Solar Decathlon China Organizing Committee /Handout via Xinhua)
Across China: Solar decathlon competition lights up greener life
Source: Xinhua| 2021-10-10 14:59:16|Editor: huaxia