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SEGMENT INFORMATION (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2023 CNY (¥)
IfrsStatementLineItems [Line Items] |  |  |  |  |
Depreciation and amortization | $ (99) | ¥ (696) | ¥ (729) | ¥ (781) |
Interest income | 1 | 5 | 13 | 13 |
Finance costs | (7) | (48) | 191 | (166) |
Fair value loss on financial instruments, net | 120 | 847 | 1,007 | (38,349) |
Loss before income tax | (1,177) | (8,337) | (23,338) | (48,979) |
Other income/(losses) | 529 | 3,742 | 699 | 599 |
Loss for the year from continuing operations | (1,177) | (8,337) | (23,338) | (43,884) |
Total assets | 35,855 |  | 249,906 | 218,042 | ¥ 253,807
Total liabilities | 25,118 |  | 97,602 | 101,668 | 177,812
Income tax benefit |  |  |  | 5,095 |
Segment assets | 35,855 |  | 249,906 |  | 253,807
Assets of segment – Wastewater treatment |  |  | 315,000 |  |
Net off |  |  | (244,915) |  |
Total assets | 35,855 |  | 319,991 |  | 253,807
Segment liabilities | 25,118 |  | 97,602 |  | 177,812
Liabilities of segment - Wastewater treatment |  |  | 254,396 |  |
Net off |  |  | (209,456) |  |
Total liabilities | 25,118 |  | 142,542 |  | 177,812
Exploration and Mining [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Depreciation and amortization |  | (4) | (28) | (64) |
Interest income |  | 1 |  | 1 |
Finance costs |  | (1) | (1) | (1) |
Fair value loss on financial instruments, net |  |  |  |  |
Loss before income tax | 178 | 1,263 | (39) | (161) |
Other income/(losses) | 529 | 3,742 | 698 | 600 |
Loss for the year from continuing operations | 178 | 1,263 | (39) | (161) |
Total assets | 35,619 |  | 36,015 | 39,018 | 252,133
Total liabilities | 22,502 |  | 38,306 | 41,251 | 159,285
Income tax benefit |  |  |  |  |
Corporate Activity [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Depreciation and amortization | (99) | (692) | (701) | (717) |
Interest income | 1 | 4 | 13 | 12 |
Finance costs | (7) | (47) | 192 | (165) |
Fair value loss on financial instruments, net | 120 | 847 | 1,007 | (38,349) |
Loss before income tax | (1,355) | (9,600) | (23,299) | (48,818) |
Other income/(losses) |  |  | 1 | (1) |
Loss for the year from continuing operations | (1,355) | ¥ (9,600) | (23,299) | (43,723) |
Total assets | 236 |  | 213,891 | 179,024 | 1,674
Total liabilities | $ 2,616 |  | ¥ 59,296 | 60,417 | ¥ 18,527
Income tax benefit |  |  |  | ¥ 5,095 |

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