v3.26.1
ORGANIZATION AND PRINCIPAL ACTIVITIES - Summary of major subsidiaries (Details)
Dec. 31, 2025
Jet Sound Hong Kong Company Limited  
ORGANIZATION AND PRINCIPAL ACTIVITIES  
Percentage of ownership 100.00%
Zhejiang Kaixin Zhihui Auto Co. Ltd  
ORGANIZATION AND PRINCIPAL ACTIVITIES  
Percentage of ownership 100.00%
Zhejiang ordinary smile  
ORGANIZATION AND PRINCIPAL ACTIVITIES  
Percentage of ownership 100.00%