Zuojiang Zhuang languages

Zuojiang Zhuang is the various Zhuang languages spoken along the Zuo River, including the counties of Tiandeng, Daxin, Chongzuo, Ningming, Longzhou, and Pingxiang in Guangxi, some villages in Funing in Yunnan, and Vietnam, and is a putative branch of Tai languages of China and Vietnam. Also known as Tho (a name shared with Tày and Cuoi of Vietnam).