In Hainan, China, the Kim Mun ("mun33 va53") language is spoken by about 23,000 people. It is fairly homogeneous in Hainan and is not further divided into any dialects. Kim Mun is also spoken in Guangxi and Yunnan in China as well as Vietnam and Laos.
Tones:
1 = /13/
2 = /11/
3 = /33/
4 = /354/
5 = /31/
6 = /44/ (/45/ in closed long syllables)
7 = /53/
Note: Apostrophes <'> signify aspiration, not glottal stops.