Chinahttps://www.hellenicaworld.com/China/en/China.html
Yue is official in Guangdong, Mongolian is official in Nei Mongol, Uyghur is official in Xinjiang Uygur, Kyrgyz is official in Xinjiang Uyghur, and Tibetan is official in Xizang (
China, World Library
That's everything I could find.
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