is a county of Chongzuo
City in southern China
's Guangxi Zhuang Autonomous Region
. Zhennan Pass
(now named the Friendship Pass) located at the border is considered the gateway to Vietnam
and was the site of the Battle of Zhennan Pass
during the Sino-French War
Pingxiang covers an area of 650 km² and has a population of approximately 100,000. Ethnic groups include Zhuang, Han, Yao, Miao, Jing, and others.