INCOME TAXES - Cash Paid for Income Taxes, Net of Refunds (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
INCOME TAXES [Abstract]
Cash paid for income taxes, net of refunds	$ 0	$ 0
PRC [Member]
INCOME TAXES [Abstract]
Cash paid for income taxes, net of refunds	0	0
US [Member]
INCOME TAXES [Abstract]
Cash paid for income taxes, net of refunds	0	0
Europe [Member]
INCOME TAXES [Abstract]
Cash paid for income taxes, net of refunds	0	0
Australia [Member]
INCOME TAXES [Abstract]
Cash paid for income taxes, net of refunds	0	0
Others [Member]
INCOME TAXES [Abstract]
Cash paid for income taxes, net of refunds	$ 0	$ 0