Across China: Solar decathlon competition lights up greener life
//english.dbw.cn Author： Source：xinhua Editor：Yang Fan 2021-10-11 11:16:37
Photo taken on Sept. 26, 2021 shows the work of Chongqing University for Solar Decathlon China in Zhangbei County, north China's Hebei Province. (Solar Decathlon China Organizing Committee /Handout via Xinhua)
