Photo taken on July 23, 2019 shows the pasture scenery in West Ujimqin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Ren Junchuan)

Photo taken on July 20, 2019 shows the pasture scenery in West Ujimqin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Ren Junchuan)

Photo taken on July 23, 2019 shows the pasture scenery in West Ujimqin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Ren Junchuan)

Photo taken on July 20, 2019 shows the pasture scenery in West Ujimqin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Ren Junchuan)

Photo taken on July 22, 2019 shows the pasture scenery in West Ujimqin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Ren Junchuan)

Photo taken on July 23, 2019 shows the pasture scenery in West Ujimqin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Ren Junchuan)

Photo taken on July 20, 2019 shows the pasture scenery in West Ujimqin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Ren Junchuan)

Photo taken on July 23, 2019 shows the pasture scenery in West Ujimqin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Ren Junchuan)

Photo taken on July 22, 2019 shows the pasture scenery in West Ujimqin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Ren Junchuan)

Photo taken on July 23, 2019 shows the pasture scenery in West Ujimqin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Ren Junchuan)

Photo taken on July 23, 2019 shows the pasture scenery in West Ujimqin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Ren Junchuan)

Photo taken on July 23, 2019 shows the pasture scenery in West Ujimqin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Ren Junchuan)