![This drone photo shows the snow-covered Bayanbulak grassland in Hejing County, Northwest China\'s Xinjiang Uygur Autonomous Region. Local authorities have promoted tourism by taking advantage of its rich snow and ice resources. (Photo/China News Service)](http://www.ecns.cn/hd/2019/02/18/613fa0a6e33e4c659e499fd7f834d6f7.jpg)
This drone photo shows the snow-covered Bayanbulak grassland in Hejing County, Northwest China's Xinjiang Uygur Autonomous Region. Local authorities have promoted tourism by taking advantage of its rich snow and ice resources. (Photo/China News Service)
![This drone photo shows the snow-covered Bayanbulak grassland in Hejing County, Northwest China\'s Xinjiang Uygur Autonomous Region. Local authorities have promoted tourism by taking advantage of its rich snow and ice resources. (Photo/China News Service)](http://www.ecns.cn/hd/2019/02/18/cf778d49dcc84ffda0b2c10ed8ababd8.jpg)
This drone photo shows the snow-covered Bayanbulak grassland in Hejing County, Northwest China's Xinjiang Uygur Autonomous Region. Local authorities have promoted tourism by taking advantage of its rich snow and ice resources. (Photo/China News Service)
![This drone photo shows the snow-covered Bayanbulak grassland in Hejing County, Northwest China\'s Xinjiang Uygur Autonomous Region. Local authorities have promoted tourism by taking advantage of its rich snow and ice resources. (Photo/China News Service)](http://www.ecns.cn/hd/2019/02/18/1ddbe804be23412cb4c27f82b437d954.jpg)
This drone photo shows the snow-covered Bayanbulak grassland in Hejing County, Northwest China's Xinjiang Uygur Autonomous Region. Local authorities have promoted tourism by taking advantage of its rich snow and ice resources. (Photo/China News Service)
![This drone photo shows the snow-covered Bayanbulak grassland in Hejing County, Northwest China\'s Xinjiang Uygur Autonomous Region. Local authorities have promoted tourism by taking advantage of its rich snow and ice resources. (Photo/China News Service)](http://www.ecns.cn/hd/2019/02/18/ba27c0c57c534d6a96d7e15133c68a87.jpg)
This drone photo shows the snow-covered Bayanbulak grassland in Hejing County, Northwest China's Xinjiang Uygur Autonomous Region. Local authorities have promoted tourism by taking advantage of its rich snow and ice resources. (Photo/China News Service)