EARNINGS/(LOSS) PER SHARE (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2023

Dec. 31, 2022

Notes and other explanatory information [abstract]

Schedule of basic and diluted net earnings loss per share

	Six months ended June 30,
	2022		2023			2023
	CNY		CNY			US$
	(Unaudited)		(Unaudited)			(Unaudited)
Profit/(loss):
Profit/(loss) attributable to ordinary equity holders of the Company		1,949		(10,742	)		(1,481	)
Weighted average number of ordinary shares in issue during the period		40,948,082		40,948,082			40,948,082
Weighted average number of ordinary shares for basic and diluted earnings/(loss) per share*		8,197,897		8,197,897			8,197,897
Earnings/(loss) per share:
Basic and diluted*		0.24		(1.31	)		(0.18	)

* The basic and diluted earnings/(loss) per ordinary share has been adjusted retrospectively for the share combination which became effective on April 3, 2023.

	Year Ended December 31,
	2020		2021			2022			2022
	CNY		CNY			CNY			US$
Profit/(loss):
Profit/(loss) attributable to ordinary equity holders of the Company		24,336		(48,152	)		(24,623	)		(3,570	)
Weighted average number of ordinary shares in issue during the year		31,308,653		40,720,246			40,948,082			40,948,082
Weighted average number of ordinary shares for basic earnings per share*		6,261,731		8,144,050			8,189,617			8,189,617
Earnings/(loss) per share:
Basic earnings/(loss) per share		3.89		(5.91	)		(3.00	)		(0.44	)

* The basic and diluted earnings/(loss) per ordinary share has been adjusted retrospectively for the Share Combination which became effective on April 3, 2023. Refer to Note 31 for further details.