A drone photo taken on Feb. 5, 2026 shows construction workers heading towards the connection point of the Chinese and Lao sections of the China-Laos 500-kV power interconnection project. The Chinese and Lao sections of the China-Laos 500-kV power interconnection project were physically connected on Thursday, marking a major step forward in putting the project into operation.(Xinhua/Peng Yikai)