Which borders Vietnam, Hekou Yao Autonomous County or Lhasa City?
Lhasa (prefecture-level city) Lhasa City is a prefecture-level city, formerly a prefecture until 7 January 1960, one of the main administrative divisions of the Tibet Autonomous Region of China. It covers an area of 29274 km2 of rugged and sparsely populated terrain.
Vĩnh Châu Vĩnh Châu is a county-level town ("thị xã") of Sóc Trăng Province in the Mekong Delta region of Vietnam. In August 25, 2011, Vĩnh Châu became a town and had a population of 163,918. The town covers an area of 473 km².