Which borders Vietnam, Hekou Yao Autonomous County or Lhasa City?
Hekou Yao Autonomous County The Hekou Yao Autonomous County () is an autonomous county in the southern part of the Yunnan province of China. It is part of the Honghe Hani and Yi Autonomous Prefecture and borders the northern Vietnamese town of Lào Cai. It was apparently known as Zhongcheng () during the Tang dynasty.
Luokan, Hainan Luokan () is a village in the town of Hongmao in Qiongzhong Li and Miao Autonomous County, in the centre of Hainan, located 13 km west of the county seat and just south of China National Highway 224.