ISO 639-3: cnc
||2,000 (2002 J. Edmondson).
||Lai Chau Province, Muong Te District, east of Sila, south of Mang. 4 villages at Ban Nam Luong in Xa Can Ho, Bo Lech in Xa Can Ho, Nam Kha Co area at Ban Bo, Muong Tong at Nam Ke near the Lao border.
Northwestern Viet Nam, reference number 14
||Khoong, “Xa Coong” , “Xa Xam” , “Xa Xeng”
||Quite different from Akha [ahk], Lahu [lhu], and Sila [slt] of this location. North and south varieties in Viet Nam are different, but mutually inherently intelligible. Bisu [bzi], Pyen [pyy], and Mpi [mpz] are closely related.
||Sino-Tibetan, Tibeto-Burman, Lolo-Burmese, Loloish, Southern, Phunoi
||Few domains. All ages. Mildly supportive attitude.
||No final consonants.