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Dividends declared and paid (Tables) | 12 Months Ended
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Dec. 31, 2024
Disclosure of dividends declared and paid on ordinary capital [abstract] |
Summary of Dividends Declared and Paid |
|  | 31.12.2023 |  |  | 31.12.2024 |  |  | 31.12.2024 |
|  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
Declared and paid during the year |  |  |  |  |  |  |  |  |
Dividends on ordinary shares: |  |  |  |  |  |  |  |  |
Final dividend paid in 2024: US$ 0.38 per share (2023: US$ 0.28 per share) |  |  | 80,238 |  |  |  | 101,647 |  |  |  | 14,169 |
Dividend paid in cash |  |  | 80,238 |  |  |  | 101,647 |  |  |  | 14,169 |

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