Sibo

The Xibe language (ᠰᡞᠪᡝ ᡤᡞᠰᡠᠨ sibe gisun, also Sibo, Sibe, Xibo language) is the most widely spoken of the Tungusic languages spoken by members of the ethnic group in Xinjiang, in the northwest of the People's Republic of China. (Wikipedia)