Chongzuo Tai languages

Chongzuo Tai, also Chongzuo Zhuang, are a putative group of divergent Zhuang languages of southern China. Together with the Caolan language of Vietnam, they constitute a primary branch (branch 'C') of the Tai languages in the classification of Pittayaporn (2009):

• Chongzuo Zhuang (Yongnan Zhuang of Chongzuo 崇左)
• Shangsi Zhuang (Yongnan Zhuang of Shangsi 上思)
• Caolan (Vietnam)