A citizen walks in the snow in Hunnan District of Shenyang, Northeast China's Liaoning Province, Jan. 28, 2021.

A deliveryman rides past a snow-covered car in Hunnan District of Shenyang, Northeast China's Liaoning Province, Jan. 28, 2021.

Snow is heaped up in Hunnan District of Shenyang, Northeast China's Liaoning Province, Jan. 28, 2021.

A worker cleans the snow in Hunnan District of Shenyang, Northeast China's Liaoning Province, Jan. 28, 2021.

Aerial photo taken on Jan. 28, 2021 shows staff members cleaning the snow in a residential area in Hunnan District of Shenyang, Northeast China's Liaoning Province.

A worker cleans the snow at a park in Hunnan District of Shenyang, Northeast China's Liaoning Province, Jan. 28, 2021.

A worker cleans the snow in Hunnan District of Shenyang, Northeast China's Liaoning Province, Jan. 28, 2021.

Aerial photo taken on Jan. 28, 2021 shows the snow scenery in Shenyang, Northeast China's Liaoning Province.

Aerial photo taken on Jan. 28, 2021 shows Fumin Bridge in Shenyang, Northeast China's Liaoning Province.

A citizen walks in the snow in Hunnan District of Shenyang, Northeast China's Liaoning Province, Jan. 28, 2021.

A worker cleans the snow at a park in Hunnan District of Shenyang, Northeast China's Liaoning Province, Jan. 28, 2021.

Photo taken on Jan. 25, 2021 shows a snow-covered forest near Jinhe Town of Genhe City, North China's Inner Mongolia Autonomous Region.

A citizen rides in the snow in Hunnan District of Shenyang, Northeast China's Liaoning Province, Jan. 28, 2021.

Aerial photo taken on Jan. 27, 2021 shows the snow-covered Genhe River, North China's Inner Mongolia Autonomous Region.

Aerial photo taken on Jan. 26, 2021 shows the snow scenery near Genhe City, North China's Inner Mongolia Autonomous Region.

Photo taken on Jan. 25, 2021 shows a snow-covered forest near Jinhe Town of Genhe City, North China's Inner Mongolia Autonomous Region.

Aerial photo taken on Jan. 27, 2021 shows the snow-covered Genhe River, North China's Inner Mongolia Autonomous Region.

Aerial photo taken on Jan. 26, 2021 shows a snow-covered forest near Genhe City, North China's Inner Mongolia Autonomous Region.