| 1 | Chinese belongs to Sino-Tibetan language analysis language, with tones. | |
| 2 | Tibetan language belong to Sino-Tibetan Language Family, Tibeten-Myanmar Language branch. | |
| 3 | Numeral-classifier compound is one of important characteristics in the Sino-Tibetan. | |
| 4 | The Lahu language is an independent one belonging to the Yi Branch of the Tibeto-Burman Group of the Sino-Tibetan Language Family. | |
| 5 | Results: From the phylogenetic tree formed by cluster analysis, mainly Chinese ethnic groups could be divided into Southern and Northern population. |