Do you know which ethnic groups in our country have recorded their Chinese character technology?

my country has 15 ethnic groups with Chinese character technology. According to relevant public information, among the 55 ethnic minorities in China, those who still use original ethnic characters include Shui, Naxi, Korean, Tibetan, Mongolian, Uyghur, Kazakh, Kirgiz, Dai, Yi, Russian There are 15 ethnic minority groups, including the Miao, Lahu, Jingpo, and Xibo ethnic groups. Therefore, there are 15 ethnic Chinese character technologies in our country.