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LOSS PER SHARE (Details) ¥ / shares in Units, $ / shares in Units, ¥ in Thousands, shares in Thousands, $ in Thousands		12 Months Ended
		Dec. 31, 2024 USD ($) $ / shares shares	Dec. 31, 2024 CNY (¥) ¥ / shares shares	Dec. 31, 2023 CNY (¥) ¥ / shares shares	Dec. 31, 2022 CNY (¥) ¥ / shares shares
Loss for the year attributable to owners of the Company
From continuing operations		$ (432)	¥ (3,160)	¥ (8,337)	¥ (23,338)
From discontinued operations				¥ (5,504)	¥ (1,285)
Weighted average number of ordinary shares for basic earning per share	[1]	9,658,441	9,658,441	8,222,658	8,189,617
Loss per share:
For loss from continuing operations | (per share)		$ (0.04)	¥ (0.33)	¥ (1.01)	¥ (2.85)
For loss from discontinued operations | (per share)				(0.67)	(0.15)
Loss per share | (per share)		$ (0.04)	¥ (0.33)	¥ (1.68)	¥ (3.00)
[1] The basic and diluted loss per ordinary share has been adjusted retrospectively for the Share Combination which became effective on April 3, 2023. Refer to Note 19 for further details.

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