Friendship Pass, Pingxiang, Guangxi 广西凭祥友谊关
Friendship Pass, formerly Zhennan Pass, lies southwest of Pingxiang, Guangxi, on the land route between China and Vietnam; it dates from the Ming. In the Sino-French War of the late Qing, Feng Zicai routed the French at Guanqian Pass just inside it – the victory of Zhennan Pass.