OTHER PAYABLES AND ACCRUALS (Tables)

12 Months Ended

Dec. 31, 2025

Notes and other explanatory information [abstract]

Schedule of other payables and accruals

	December 31,
	2024		2025		2025
	CNY		CNY		US$
Financial liabilities
Accrued expenses		1,910		777		111
Total accrued expenses		1,910		777		111
Accrued payroll		189		224		32
Transaction deposit of mining right acquisition (Note 20 (b))		76,945		73,620		10,523
Others		1,437		150		21
Total Accrued payroll		78,571		73,994		10,576
Total		80,481		74,771		10,687
Analyzed into:
Current portion		3,536		1,151		164
Non-current portion (Note 20 (b))		76,945		73,620		10,523
		80,481		74,771		10,687