SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Foreign Currency Translation Rates (Details)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
RMB [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Period end USD: exchange rate	6.9931	7.2993
Average USD: exchange rate	7.1875	7.1957
EUR [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Period end USD: exchange rate	1.1736	1.0351
Average USD: exchange rate	1.1306	1.082