Wikipedia
Bonans
The Bonan (also Bao'an) people (保安族; pinyin: Bǎo'ān zú; native ) are an ethnic group living in Gansu and Qinghai provinces in northwestern China. They are one of the " titular nationalities" of Gansu's Jishishan Bonan, Dongxiang and Salar Autonomous County, which is located south of the Yellow River, near Gansu's border with Qinghai.
Numbering approximately 17,000 the Bonan are the 7th smallest of the 56 ethnic groups officially recognized by the People's Republic of China.