Beijing, January 20 (Youth.cn) - On January 19, 2025, in a wind farm located in Yudaokou Town of Weichang Man and Menggu Autonomous County, Chengde City, Hebei Province, wind turbines dot the snow forest in the mountain outside the Great Wall. Weichang has been focusing on the development of the green energy during recent years, while wind farms and solar power stations are being constructed. Photo/VCG