CASH AND CASH EQUIVALENTS (Tables)

6 Months Ended

Jun. 30, 2023

Notes and other explanatory information [abstract]

Schedule of cash and cash equivalents

	December 31,		June 30,
	2022		2023		2023
	CNY		CNY		US$
	(Audited)		(Unaudited)		(Unaudited)
Cash and cash equivalents
- Cash on hand		71		5		1
- Cash at bank		31,154		32,204		4,439
- Short-term deposits		470		—		—
		31,695		32,209		4,440

Schedule of group’s cash and cash equivalents

	December 31,		June 30,
	2022		2023		2023
	CNY		CNY		US$
	(Audited)		(Unaudited)		(Unaudited)
CNY		24,709		27,398		3,777
US$		6,255		4,426		610
HK$		731		385		53
		31,695		32,209		4,440