Aerial photo taken on Sept. 14, 2020 shows the Dalad Photovoltaic Power Base in the Kubuqi Desert in north China's Inner Mongolia Autonomous Region. (Xinhua/Lian Zhen)

Aerial photo taken on Sept. 14, 2020 shows the Dalad Photovoltaic Power Base in the Kubuqi Desert in north China's Inner Mongolia Autonomous Region. (Xinhua/Lian Zhen)

Aerial photo taken on Sept. 14, 2020 shows the Dalad Photovoltaic Power Base in the Kubuqi Desert in north China's Inner Mongolia Autonomous Region. (Xinhua/Lian Zhen)

Aerial photo taken on Sept. 14, 2020 shows the Dalad Photovoltaic Power Base in the Kubuqi Desert in north China's Inner Mongolia Autonomous Region. (Xinhua/Lian Zhen)