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v3.23.4

REVENUE FROM CONTRACT WITH CUSTOMERS (Tables) | 6 Months Ended
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Jun. 30, 2023
Notes and other explanatory information [abstract] |
Schedule of disaggregated revenue information |
Schedule of disaggregated revenue information |  |  |  |  |  |  |  |  |
|  | Six months ended June 30, |
|  | 2022 |  |  | 2023 |  |  | 2023 |
|  | CNY |  |  | CNY |  |  | US$ |
|  | (Unaudited) |  |  | (Unaudited) |  |  | (Unaudited) |
Type of goods or services |  |  |  |  |  |  |  |  |  |  |  |
Construction contract revenue |  |  | 12,639 |  |  |  | 8,690 |  |  |  | 1,198 |
Operation and maintenance services |  |  | — |  |  |  | 405 |  |  |  | 56 |
Operation services of service concession arrangement |  |  | 3,433 |  |  |  | 3,121 |  |  |  | 430 |
Total revenue from contracts with customers |  |  | 16,072 |  |  |  | 12,216 |  |  |  | 1,684 |
Geographic market |  |  |  |  |  |  |  |  |  |  |  |
Mainland China |  |  | 16,072 |  |  |  | 12,216 |  |  |  | 1,684 |
Timing of revenue recognition |  |  |  |  |  |  |  |  |  |  |  |
Over time |  |  | 16,072 |  |  |  | 12,216 |  |  |  | 1,684 |
Total revenue from contracts with customers |  |  | 16,072 |  |  |  | 12,216 |  |  |  | 1,684 |

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- Definition The disclosure of the disaggregation of revenue from contracts with customers. [Refer: Revenue from contracts with customers] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2023-01-01 -Paragraph 114 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2023-en-r&anchor=para_114&doctype=Standard -URIDate 2023-03-23 + Details
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