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Financial risk management objectives and policies (Tables) | 12 Months Ended
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Dec. 31, 2023
Statement [Line Items] |
Exposures to Foreign Currency | The Group’s exposures to foreign currency are as follows:
|  | 31.12.2022 |
|  | Singapore Dollar |  |  | Euro |  |  | US Dollar |  |  | Others |
|  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |
Trade and other receivables |  |  | 1,504 |  |  |  | 7,328 |  |  |  | 4,484 |  |  |  | 218 |
Cash and bank balances |  |  | 166,517 |  |  |  | 1,282 |  |  |  | 26,521 |  |  |  | 15,340 |
Financial liabilities |  |  | (202 | ) |  |  | — |  |  |  | — |  |  |  | — |
Trade and other receivables |  |  | (5,064 | ) |  |  | (11,586 | ) |  |  | (7,258 | ) |  |  | (2,579 | )
Net assets/(liabilities) |  |  | 162,755 |  |  |  | (2,976 | ) |  |  | 23,747 |  |  |  | 12,979 |
|  | 31.12.2023 |
|  | Singapore Dollar |  |  | Euro |  |  | US Dollar |  |  | Others |
|  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |
Trade and other receivables |  |  | 1,700 |  |  |  | 13,686 |  |  |  | 7,221 |  |  |  | 377 |
Cash and bank balances |  |  | 157,073 |  |  |  | 5,337 |  |  |  | 18,162 |  |  |  | 24,114 |
Financial liabilities |  |  | (1,565 | ) |  |  | — |  |  |  | — |  |  |  | — |
Trade and other payables |  |  | (7,568 | ) |  |  | (13,689 | ) |  |  | (20,453 | ) |  |  | (12,795 | )
Net assets/(liabilities) |  |  | 149,640 |  |  |  | 5,334 |  |  |  | 4,930 |  |  |  | 11,696 |
US$’000 |  |  | 21,065 |  |  |  | 751 |  |  |  | 694 |  |  |  | 1,646 |
Summary of Information about Credit Risk on Trade Receivables using Provision Matrix | Set out below is the information about the credit risk exposure on the Group’s trade receivables using a provision matrix:
|  |  |  |  | Trade receivables |
|  |  |  |  |  |  |  | Days past due |
As of December 31, 2022 |  | Total |  |  | Current |  |  | 0 – 90 days |  |  | 91-180 days |  |  | 181-365 days |  |  | >365 days |
|  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |
Expected credit loss rate |  |  | 2.1 | % |  |  | — |  |  |  | 0.2 | % |  |  | 0.2 | % |  |  | 0.6 | % |  |  | 63.1 | %
Estimated total gross carrying amount at default |  |  | 1,549,462 |  |  |  | 1,138,365 |  |  |  | 216,355 |  |  |  | 80,132 |  |  |  | 63,477 |  |  |  | 51,133 |
Expected credit loss |  |  | 33,247 |  |  |  | — |  |  |  | 500 |  |  |  | 124 |  |  |  | 372 |  |  |  | 32,251 |
|  |  |  |  | Trade receivables |
|  |  |  |  |  |  |  | Days past due |
As of December 31, 2023 |  | Total |  |  | Current |  |  | 0 – 90 days |  |  | 91-180 days |  |  | 181-365 days |  |  | >365 days |
|  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |
Expected credit loss rate |  |  | 4.8 | % |  |  | — |  |  |  | 0.1 | % |  |  | 0.8 | % |  |  | 2.2 | % |  |  | 59.7 | %
Estimated total gross carrying amount at default |  |  | 1,148,682 |  |  |  | 521,234 |  |  |  | 350,376 |  |  |  | 97,382 |  |  |  | 93,015 |  |  |  | 86,675 |
Expected credit loss |  |  | 54,894 |  |  |  | — |  |  |  | 294 |  |  |  | 753 |  |  |  | 2,067 |  |  |  | 51,780 |
Maturity Profile of Financial Assets and Liabilities Based on Contractual Undiscounted Payments | The table below summarizes the maturity profile of the Group’s financial assets and liabilities, as well as lease liabilities, based on contractual undiscounted payments.
|  | 1 year or less |  |  | 2 to 5 years |  |  | After 5 years |  |  | Total |
As of December 31, 2022 |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |
Financial assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trade and bills receivables |  |  | 6,487,095 |  |  |  | — |  |  |  | — |  |  |  | 6,487,095 |
Other receivables, excluding tax recoverable |  |  | 434,750 |  |  |  | — |  |  |  | — |  |  |  | 434,750 |
Cash and bank balances |  |  | 4,830,743 |  |  |  | 20,000 |  |  |  | — |  |  |  | 4,850,743 |
|  |  | 11,752,588 |  |  |  | 20,000 |  |  |  | — |  |  |  | 11,772,588 |
Financial liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans and borrowings |  |  | 2,158,839 |  |  |  | 209,400 |  |  |  | — |  |  |  | 2,368,239 |
Trade and other payables (Note 22) |  |  | 8,080,782 |  |  |  | 189,366 |  |  |  | — |  |  |  | 8,270,148 |
Lease liabilities |  |  | 33,102 |  |  |  | 26,928 |  |  |  | 216 |  |  |  | 60,246 |
Other financial liability |  |  | — |  |  |  | — |  |  |  | 58,212 |  |  |  | 58,212 |
|  |  | 10,272,723 |  |  |  | 425,694 |  |  |  | 58,428 |  |  |  | 10,756,845 |
|  | 1 year or less |  |  | 2 to 5 years |  |  | After 5 years |  |  | Total |  |  | Total |
As of December 31, 2023 |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
Financial assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trade and bills receivables |  |  | 7,412,577 |  |  |  | — |  |  |  | — |  |  |  | 7,412,577 |  |  |  | 1,043,495 |
Other receivables, excluding tax recoverable |  |  | 823,650 |  |  |  | — |  |  |  | — |  |  |  | 823,650 |  |  |  | 115,949 |
Cash and bank balances |  |  | 6,039,471 |  |  |  | — |  |  |  | — |  |  |  | 6,039,471 |  |  |  | 850,199 |
|  |  | 14,275,698 |  |  |  | — |  |  |  | — |  |  |  | 14,275,698 |  |  |  | 2,009,643 |
Financial liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans and borrowings |  |  | 1,880,251 |  |  |  | 710,772 |  |  |  | — |  |  |  | 2,591,023 |  |  |  | 364,748 |
Trade and other payables (Note 22) |  |  | 9,153,907 |  |  |  | 181,155 |  |  |  | — |  |  |  | 9,335,062 |  |  |  | 1,314,131 |
Lease liabilities |  |  | 32,436 |  |  |  | 18,016 |  |  |  | 797 |  |  |  | 51,249 |  |  |  | 7,215 |
Other financial liability |  |  | — |  |  |  | 81,368 |  |  |  | — |  |  |  | 81,368 |  |  |  | 11,454 |
|  |  | 11,066,594 |  |  |  | 991,311 |  |  |  | 797 |  |  |  | 12,058,702 |  |  |  | 1,697,548 |
Foreign currency risk [Member] |
Statement [Line Items] |
Risk Sensitivity Analysis |
|  | Profit before tax |
|  | 31.12.2022 |  |  | 31.12.2023 |  |  | 31.12.2023 |
|  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
Singapore Dollar |  |  | 16,276 |  |  |  | 14,964 |  |  |  | 2,107 |
Euro |  |  | (298 | ) |  |  | 533 |  |  |  | 75 |
US Dollar |  |  | 2,375 |  |  |  | 493 |  |  |  | 69 |

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