Photo taken on Jan. 31, 2019 shows the snow scenery of Yuehaiwan business district in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Jan. 31, 2019 shows the snow scenery of Yuehaiwan business district in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Jan. 31, 2019 shows the snow scenery of Binhe New District in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Jan. 31, 2019 shows the snow scenery of Yuehaiwan business district in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Jan. 31, 2019 shows the snow scenery of Yuehaiwan business district in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Jan. 31, 2019 shows the snow scenery of Yuehaiwan business district in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Jan. 31, 2019 shows the snow scenery of Yuehaiwan business district in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Jan. 31, 2019 shows the snow scenery of Yuehaiwan business district in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Jan. 31, 2019 shows the snow scenery of Yuehaiwan business district in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Jan. 31, 2019 shows the snow scenery of Yuehaiwan business district in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Jan. 31, 2019 shows the snow scenery of Yuehaiwan business district in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Jan. 31, 2019 shows the snow scenery of Yuehaiwan business district in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)