 Tingri County

Tingri County or "Dhringgri County" (; ), is a county under the administration of the prefecture-level city of Xigazê in the Tibet Autonomous Region of China.The county comprises the upper valley of the Bum-chu or Arun River, with the valleys of its tributaries plus the valleys of the Rongshar Tsangpo and the Lapchi Gang Tsanpo which flow south into Nepal.