Photo taken on Nov. 15, 2018 shows a road in Datong Township of Taxkorgan Tajik Autonomous County, northwest China's Xinjiang Uygur Autonomous Region. The infrastructure construction here has improved the traffic condition of the once isolated township. (Xinhua/Hu Huhu)

A vehicle runs on a road in Datong Township of Taxkorgan Tajik Autonomous County, northwest China's Xinjiang Uygur Autonomous Region, Nov. 11, 2018. The infrastructure construction here has improved the traffic condition of the once isolated township. (Xinhua/Hu Huhu)

Photo taken on Nov. 11, 2018 shows a road along hillside in Datong Township of Taxkorgan Tajik Autonomous County, northwest China's Xinjiang Uygur Autonomous Region. The infrastructure construction here has improved the traffic condition of the once isolated township. (Xinhua/Hu Huhu)

A car runs on a road in Datong Township of Taxkorgan Tajik Autonomous County, northwest China's Xinjiang Uygur Autonomous Region, Nov. 15, 2018. The infrastructure construction here has improved the traffic condition of the once isolated township. (Xinhua/Hu Huhu)

Photo taken on Nov. 11, 2018 shows a steel bridge in Datong Township of Taxkorgan Tajik Autonomous County, northwest China's Xinjiang Uygur Autonomous Region. The infrastructure construction here has improved the traffic condition of the once isolated township.(Xinhua/Hu Huhu)