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LOSS BEFORE INCOME TAX (Details) ¥ 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 (¥)
Crediting: |  |  |  |  |  |  |  |  |  |  |  |
Finance costs |  | $ 4 | ¥ 30 | ¥ 44 | $ 7 |  | ¥ 48 |  | ¥ (191) |  | ¥ 166 |
Continuing Operation [Member] |  |  |  |  |  |  |  |  |  |  |  |
Crediting: |  |  |  |  |  |  |  |  |  |  |  |
Finance income |  | (6) | (42) | (3) | (1) |  | (5) |  | (13) |  | (13) |
- Property, plant and equipment |  |  | 2 | 3 | 1 |  | 5 |  | 29 |  | 62 |
- Right-of-use assets |  | 49 | 356 | 354 | 98 |  | 691 |  | 700 |  | 719 |
Expense relating to short-term leases (Note 11) |  |  |  |  | 28 |  | 194 |  | 353 |  | 601 |
- Financial assets at fair value through profit or loss |  |  |  |  |  |  |  |  |  |  | 45,816 |
- Derivative financial liabilities |  | 531 | 3,862 | (86) | (120) |  | (847) |  | (1,007) |  | (7,467) |
Expenses related to share-based payment |  |  |  |  | 435 |  | 3,074 |  |  |  |  |
Consultants share option expense |  |  |  |  |  |  |  |  | 16,152 |  |  |
Issuance expense related to placement |  |  |  |  |  |  |  |  |  |  | 1,579 |
Other income |  |  |  | (500) | (529) |  | (3,742) |  | (699) |  | (599) |
Finance costs |  | 4 | 30 | 44 | 7 |  | 48 |  | (191) |  | 166 |
Employee benefit expenses |  |  |  |  | 168 |  | 1,192 |  | 1,171 |  | 1,517 |
Depreciation: |  |  |  |  |  |  |  |  |  |  |  |
Expense relating to short-term leases |  | 13 | 97 | 97 |  |  |  |  |  |  |  |
- Derivative financial liabilities |  | (531) | (3,862) | 86 | 120 |  | 847 |  | 1,007 |  | 7,467 |
Discontinued operations [member] |  |  |  |  |  |  |  |  |  |  |  |
Crediting: |  |  |  |  |  |  |  |  |  |  |  |
Finance income |  |  |  | (8,098) | (1,241) |  | (8,785) |  | (15,594) |  | (16,922) |
- Property, plant and equipment |  |  |  | 103 | 14 |  | 95 |  | 275 |  | 448 |
- Right-of-use assets |  |  |  | 359 | 50 |  | 359 |  | 713 |  | 647 |
Expense relating to short-term leases (Note 11) |  |  |  |  | 18 |  | 129 |  | 137 |  |  |
Other income |  |  |  | (142) | 20 |  | 142 |  | (205) |  | 782 |
Finance costs |  |  |  | 1,886 | 270 |  | 1,906 |  | 3,586 |  | 4,193 |
Employee benefit expenses | [1] |  |  |  | 701 |  | 4,960 |  | 9,416 |  | 9,979 |
Cost of sales: |  |  |  |  |  |  |  |  |  |  |  |
- Sales of water treatment equipment |  |  |  |  |  |  |  |  | 94 |  |  |
- Construction service |  |  |  | 2,423 | 345 |  | 2,435 |  | 8,580 |  | 12,876 |
- Opeartion and maintenance services |  |  |  | 256 | 43 |  | 307 |  |  |  | 162 |
- Operation services related to service concession arrangement |  |  |  | 2,697 | 442 |  | 3,130 |  | 5,811 |  | 5,067 |
- Construction services related to service concession arrangement |  |  |  |  |  |  |  |  |  |  | 389 |
Total |  |  |  | 5,376 | 830 |  | 5,872 |  | 14,485 |  | 18,494 |
Amortization of intangible assets |  |  |  | 395 | 65 | [2] | 460 | [2] | 813 | [2] | 884 | [2]
Impairment losses on financial assets: |  |  |  |  |  |  |  |  |  |  |  |
- Trade receivables |  |  |  |  | 54 |  | 383 |  | (3,989) |  | 3,840 |
- Contract assets |  |  |  | 3,546 | 501 |  | 3,545 |  | 171 |  | 357 |
- Other receivables |  |  |  |  | 848 |  | 6,003 |  | 2,745 |  | 239 |
- Amount due from related companies |  |  |  |  |  |  |  |  |  |  | ¥ (1,106) |
Depreciation: |  |  |  |  |  |  |  |  |  |  |  |
Expense relating to short-term leases |  |  |  | 112 |  |  |  |  |  |  |  |
- Trade receivables |  |  |  | 388 |  |  |  |  |  |  |  |
- Other receivables |  |  |  | ¥ 6,829 |  |  |  |  |  |  |  |
[1] | The employee benefit expenses allocated to cost of sales amounted to CNY2,772, CNY1,418 and CNY870 (US$123), selling and distribution expenses amounted to CNY159, CNY111, CNY70 (US$10) and administrative expenses amounted to CNY8,565, CNY9,058 and CNY5,212 (US$736) on the consolidated statements of profit or loss for the years ended December 31, 2021, 2022 and 2023.
[2] | The amortization of intangible assets allocated to cost of sales amounted to CNY730, CNY730 and CNY425 (US$60) and administrative expenses amounted to CNY154, CNY83 and CNY35 (US$5) on the consolidated statements of profit or loss for the years ended December 31, 2021, 2022 and 2023.

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