Aerial photo taken on Jan. 27, 2021 shows a snow view of the Olguya town in Genhe City, north China's Inner Mongolia Autonomous Region. (Xinhua/Liu Lei)

Aerial photo taken on Jan. 26, 2021 shows a snow view of Genhe City, north China's Inner Mongolia Autonomous Region. (Xinhua/Lian Zhen)

Aerial photo taken on Jan. 26, 2021 shows a snow view of Genhe City, north China's Inner Mongolia Autonomous Region. (Xinhua/Lian Zhen)

People walk in the snow in Genhe City, north China's Inner Mongolia Autonomous Region, on Jan. 26, 2021. (Xinhua/Lian Zhen)

Aerial photo taken on Jan. 26, 2021 shows a snow view of Genhe City, north China's Inner Mongolia Autonomous Region. (Xinhua/Lian Zhen)

A man sweeps snow in Genhe City, north China's Inner Mongolia Autonomous Region, Jan. 26, 2021. (Xinhua/Lian Zhen)

Aerial photo taken on Jan. 27, 2021 shows a night view of Genhe City, north China's Inner Mongolia Autonomous Region. (Xinhua/Liu Lei)

Aerial photo taken on Jan. 26, 2021 shows a night view of Genhe City, north China's Inner Mongolia Autonomous Region. (Xinhua/Liu Lei)

Aerial photo taken on Jan. 27, 2021 shows a night view of Genhe City, north China's Inner Mongolia Autonomous Region. (Xinhua/Liu Lei)