Zhennan is a city located in China. While specific geographical details regarding its internal layout or local landmarks are not provided, it serves as a recognized administrative location within the country.
The region near Zhennan includes significant transit points such as Friendship Pass, also known as Ải Nam Quan. This pass is situated along the border between China's Guangxi province and Vietnam's Lạng Sơn province, with the pass itself located just inside the Chinese side of the boundary.