Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Chongzuo is a prefecture-level city in China's Guangxi Zhuang Autonomous Region. It is home to one of China s largest Zhuang populations. Chongzuo is located in southwestern Guangxi province. It borders Nanning in the east, Baise in the north, Fangchenggang in the south and Vietnam in the west. The Zuo or Left River and the You or Right River have their confluence in Chongzuo after which the river becomes the Yong River. Chongzuo is mountainous and hilly with numerous karst formations similar to Guilin and northern Vietnam s Ha Long Bay. Its area is 17,345 km², 7,190 km² of which is forested.