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INCOME TAX EXPENSE (Details 2) ¥ in Thousands, $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2024 USD ($) | Jun. 30, 2024 CNY (¥) | Jun. 30, 2023 CNY (¥) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥)
Notes and other explanatory information [abstract] |  |  |  |  |  |  |
Loss before income tax for the year from continuing operations |  |  |  | $ (1,177) | ¥ (8,337) | ¥ (23,338) | ¥ (48,979)
(Loss)/profit before income tax for the year from a discontinued operation |  |  |  | (307) | (2,175) | 6,906 | (3,857)
Total |  |  |  | $ (1,484) | ¥ (10,512) | ¥ (16,432) | ¥ (52,836)
Tax at the statutory tax rate |  |  |  | 25.00% | 25.00% | 25.00% | 25.00%
Computed income tax benefit |  |  |  | $ (371) | ¥ 2,628 | ¥ 4,108 | ¥ 13,209
Effect of different tax rates of the Company and certain subsidiaries |  |  |  | 309 | 2,190 | 5,699 | 6,937
Tax losses with no deferred tax assets recognized |  |  |  | 41 | 290 | 420 | 1,770
Non-deductible expenses |  |  |  | 87 | 617 | 983 | 122
Statutory income |  |  |  |  |  | (201) |
Deductible temporary differences with no deferred tax assets recognized |  |  |  | 343 | 2,430 | 971 |
Utilization of previously unrecognized deductible temporary differences and tax losses |  |  |  | (286) | (2,021) | (1,774) | (150)
Write-off of unrecoverable deferred tax assets previously recognized |  |  |  |  |  | 2,272 | 2,987
Preferential tax rate |  |  |  | 13 | 95 | 14 | 2,215
Others |  |  |  | 136 | 958 | 1,588 | 1,463
Total tax credit for the year from continuing operations |  |  |  |  |  |  | (5,095)
Total tax charge for the year from a discontinued operation |  |  | ¥ 1,827 | 272 | 1,931 | 5,864 | 7,230
Income tax benefit |  |  |  | $ 272 | ¥ 1,931 | ¥ 5,864 | ¥ 2,135

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