Biographical Note: farmer, born in Wusu village (伍宿), Mianning County, Sichuan Province, People's Republic of China, where he lived all his life. Ethnicity: Duoxu Tibetan. Education level: illiterate. Languages: Duoxu (ISO639-3:ers) , native language; Chinese, Southwestern Mandarin (ISO639-3:cmn) bilingual in Mandarin and Duoxu, Southwesternern Mandarin is his dominant language.; Nuosu (ISO639-3:iii) basic knowledge.