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v3.23.1

INTANGIBLE ASSETS (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2020 CNY (¥)
IfrsStatementLineItems [Line Items] |  |  |  |  |
Net carrying amount |  | ¥ 20,189 | $ 2,810 | ¥ 19,381 | ¥ 643
Patent [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Net carrying amount |  | 385 | 51 | 349 | 490
Service concession rights [member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Net carrying amount |  | 19,700 | 2,750 | 18,970 |
Software [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Net carrying amount |  | 104 | $ 9 | ¥ 62 | ¥ 153
Gross carrying amount [member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Balance at beginning | ¥ 43,582 | 23,152 |  |  |
Additions | 5 |  |  |  |
Transfer in |  | 20,430 |  |  |
Balance at ending | 43,587 | 43,582 |  |  |
Gross carrying amount [member] | Patent [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Balance at beginning | 22,878 | 22,878 |  |  |
Additions |  |  |  |  |
Transfer in |  |  |  |  |
Balance at ending | 22,878 | 22,878 |  |  |
Gross carrying amount [member] | Service concession rights [member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Balance at beginning | 20,430 |  |  |  |
Additions |  |  |  |  |
Transfer in |  | 20,430 |  |  |
Balance at ending | 20,430 | 20,430 |  |  |
Gross carrying amount [member] | Software [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Balance at beginning | 274 | 274 |  |  |
Additions | 5 |  |  |  |
Transfer in |  |  |  |  |
Balance at ending | 279 | 274 |  |  |
Accumulated depreciation, amortisation and impairment [member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Balance at beginning | (23,393) | (22,509) |  |  |
Amortization charge | (813) | (884) |  |  |
Balance at ending | (24,206) | (23,393) |  |  |
Accumulated depreciation, amortisation and impairment [member] | Patent [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Balance at beginning | (22,493) | (22,388) |  |  |
Amortization charge | (36) | (105) |  |  |
Balance at ending | (22,529) | (22,493) |  |  |
Accumulated depreciation, amortisation and impairment [member] | Service concession rights [member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Balance at beginning | (730) |  |  |  |
Amortization charge | (730) | (730) |  |  |
Balance at ending | (1,460) | (730) |  |  |
Accumulated depreciation, amortisation and impairment [member] | Software [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Balance at beginning | (170) | (121) |  |  |
Amortization charge | (47) | (49) |  |  |
Balance at ending | ¥ (217) | ¥ (170) |  |  |

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