v3.26.1
INCOME TAX EXPENSE - Income (loss) from domestic and foreign components (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Loss before income tax      
Loss from PRC entities $ (1,630,999) $ (2,605,951) $ (2,975,393)
Loss from overseas entities (16,276,274) (30,835,713) (14,279,569)
Loss before income tax $ (17,907,273) $ (33,441,664) $ (17,254,962)