Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)

Photo taken on Dec. 9, 2018 shows the snow scenery in Wuzhen of Tongxiang, east China's Zhejiang Province. The ancient town Wuzhen greeted a heavy snow due to a cold front which brought large-scale snowfall in Tongxiang of Zhejiang. (Xinhua/Xu Yu)