Technicians test a satellite communication facility at the Sonam Dargye protection station in Hoh Xil, northwest China's Qinghai Province, Aug. 28, 2017. Hoh Xil was listed as a UNESCO world natural heritage last month. The satellite communication facility was put into operation on Aug. 29, connecting Hoh Xil with the Internet. (Xinhua/He Lihui)
