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CONDENSED FINANCIAL INFORMATION OF THE COMPANY (Details 1) ¥ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2020 CNY (¥)
IfrsStatementLineItems [Line Items] |  |  |  |
Administrative expenses | $ (5,328) | ¥ (36,749) | ¥ (22,869) | ¥ (18,853)
(Loss)/profit before income tax for the year | (2,383) | (16,432) | (52,836) | 24,179
(Loss)/profit for the year | (3,233) | (22,296) | (54,971) | 22,921
Separate [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Administrative expenses | (3,497) | (24,123) | (10,059) | (5,243)
Finance costs | 31 | 215 | (162) | (38)
Interest income | 1 | 5 |  |
Fair value gain/(loss) on financial instruments, net | 146 | 1,007 | (38,349) | 31,334
(Loss)/profit before income tax for the year | (3,319) | (22,896) | (48,570) | 26,053
Income tax expense |  |  | 5,095 | (5,170)
(Loss)/profit for the year | $ (3,319) | ¥ (22,896) | ¥ (43,475) | ¥ 20,883

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