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INCOME TAX EXPENSE (Details 2) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2024 CNY (¥) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥)
Notes and other explanatory information [abstract] |  |  |  |
Loss before income tax for the year from continuing operations | $ (432) | ¥ (3,160) | ¥ (8,337) | ¥ (23,338)
(Loss)/profit before income tax for the year from a discontinued operation |  |  | (2,175) | 6,906
Total | $ (432) | ¥ (3,160) | ¥ (10,512) | ¥ (16,432)
Tax at the statutory tax rate | 25.00% | 25.00% | 25.00% | 25.00%
Computed income tax benefit | $ (108) | ¥ (790) | ¥ (2,628) | ¥ (4,108)
Effect of different tax rates of the Company and certain subsidiaries | 17 | 123 | 2,190 | 5,699
Tax losses with no deferred tax assets recognized | 91 | 667 | 290 | 420
Non-deductible expenses |  |  | 617 | 983
Statutory income |  |  |  | (201)
Deductible temporary differences with no deferred tax assets recognized |  |  | 2,430 | 971
Utilization of previously unrecognized deductible temporary differences and tax losses |  |  | (2,021) | (1,774)
Write-off of unrecoverable deferred tax assets previously recognized |  |  |  | 2,272
Preferential tax rate |  |  | 95 | 14
Others |  |  | 958 | 1,588
Total tax credit for the year from continuing operations |  |  |  |
Total tax charge for the year from a discontinued operation |  |  | 1,931 | 5,864
Income tax benefit |  |  | ¥ 1,931 | ¥ 5,864

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