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.
Long Xuyên Long Xuyên (] ) is the provincial city and capital city of An Giang Province, in the Mekong Delta region of south-western Vietnam. It is located at approximately 1,950 km south of Hanoi, 189 km from Ho Chi Minh City, and 45 km from the Cambodian border. The population of Long Xuyên city is over 368,376 (2013), with an area of only 106.87 km².