CASH AND CASH EQUIVALENTS (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2024

Dec. 31, 2023

Notes and other explanatory information [abstract]

Schedule of cash and cash equivalents

	December 31,		June 30,
	2023		2024		2024
	CNY		CNY		US$
	(Audited)		(Unaudited)		(Unaudited)
Cash and cash equivalents
- Cash on hand		2		1		1
- Cash at bank		4,751		8,778		1,207
Total		4,753		8,779		1,208

	December 31,
	2022		2023		2023
	CNY		CNY		US$
Cash and cash equivalents
- Cash on hand		71		2		—
- Cash at bank		31,154		4,751		671
- Short-term deposits		470		—		—
Total Cash and cash equivalent		31,695		4,753		671

Schedule of cash and cash equivalents denominated in different currencies

	December 31,		June 30,
	2023		2024		2024
	CNY		CNY		US$
	(Audited)		(Unaudited)		(Unaudited)
CNY		3,673		1,781		245
US$		762		6,609		909
HK$		318		389		54
Total		4,753		8,779		1,208

	December 31,
	2022		2023		2023
	CNY		CNY		US$
CNY		24,709		3,673		518
US$		6,255		762		108
HK$		731		318		45
		31,695		4,753		671