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SEGMENT INFORMATION (Details 1) ¥ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2024 CNY (¥) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥)
Segment Information |  |  |  |
Loss for the year from continuing operations | ¥ (3,160) | $ (432) | ¥ (8,337) | ¥ (23,338)
Loss for the year from discontinued operations |  |  | (4,106) | 1,042
Net loss (including non-controlling interests) | ¥ (3,160) | $ (432) | ¥ (12,443) | ¥ (22,296)

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