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Dividends declared and paid (Tables) | 12 Months Ended
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Dec. 31, 2021
Text block [abstract] |
Summary of Dividends Declared and Paid |
|  | 31.12.2020 |  |  | 31.12.2021 |  |  | 31.12.2021 |
|  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
Declared and paid during the year |  |  |  |  |  |  |  |  |  |  |  |
Dividends on ordinary shares: |  |  |  |  |  |  |  |  |  |  |  |
Final dividend paid in 2021: US$ 1.70 per share (2020: US$ 0.85 per share) |  |  | 245,871 |  |  |  | 448,712 |  |  |  | 70,974 |
Dividend paid in cash |  |  | 245,871 |  |  |  | 448,712 |  |  |  | 70,974 |

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