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v3.25.1

Depreciation, amortization, shipping and handling expenses (Tables) | 12 Months Ended
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Dec. 31, 2024
Profit or loss [abstract] |
Summary of Depreciation and Amortization | 7.1. (a) Depreciation and amortization expenses
| 31.12.2022 |  |  | 31.12.2023 |  |  | 31.12.2024 |  |  | 31.12.2024 |
| RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
Amortization of intangible assets |  | 64,939 |  |  |  | 109,913 |  |  |  | 201,420 |  |  |  | 28,077 |
Depreciation of investment property |  | 348 |  |  |  | 355 |  |  |  | 361 |  |  |  | 50 |
Depreciation of property, plant and equipment |  | 516,276 |  |  |  | 508,726 |  |  |  | 462,588 |  |  |  | 64,483 |
Depreciation of right-of-use assets |  | 43,129 |  |  |  | 46,071 |  |  |  | 50,461 |  |  |  | 7,034 |
|  | 624,692 |  |  |  | 665,065 |  |  |  | 714,830 |  |  |  | 99,644 |
Summary of Sales Related Shipping and Handling Expenses Not Separately Billed to Customers | Sales related shipping and handling expenses not separately billed to customers are included in the following caption:
| 31.12.2022 |  |  | 31.12.2023 |  |  | 31.12.2024 |  |  | 31.12.2024 |
| RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
Cost of sales |  | 132,117 |  |  |  | 129,954 |  |  |  | 129,572 |  |  |  | 18,062 |
Selling, general and administrative expenses |  | 18,544 |  |  |  | 21,019 |  |  |  | 23,124 |  |  |  | 3,223 |
|  | 150,661 |  |  |  | 150,973 |  |  |  | 152,696 |  |  |  | 21,285 |
Summary of Other Operating Income | 7.2. (a) Other operating income
| 31.12.2022 |  |  | 31.12.2023 |  |  | 31.12.2024 |  |  | 31.12.2024 |
| RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
Interest income |  | 131,879 |  |  |  | 154,129 |  |  |  | 133,640 |  |  |  | 18,629 |
Dividend income from quoted equity securities |  | 13 |  |  |  | — |  |  |  | — |  |  |  | — |
Gain on disposal of: |  |  |  |  |  |  |  |  |  |  |
- associate |  | 1,329 |  |  |  | — |  |  |  | — |  |  |  | — |
- property, plant and equipment |  | 6,535 |  |  |  | 778 |  |  |  | — |  |  |  | — |
- quoted equity securities |  | 2,291 |  |  |  | — |  |  |  | — |  |  |  | — |
- right-of-use assets |  | 3,929 |  |  |  | 7,632 |  |  |  | — |  |  |  | — |
- a subsidiary |  | — |  |  |  | 113,042 |  |  |  | — |  |  |  | — |
Recognition of net gain upon fulfillment of performance obligation relating to capitalized contract asset |  | — |  |  |  | 11,696 |  |  |  | — |  |  |  | — |
Government grants (i) |  | 176,264 |  |  |  | 171,937 |  |  |  | 339,934 |  |  |  | 47,385 |
Technology licensing fees income |  | — |  |  |  | — |  |  |  | 94,953 |  |  |  | 13,236 |
Others |  | 12,109 |  |  |  | 10,086 |  |  |  | 18,729 |  |  |  | 2,611 |
|  | 334,349 |  |  |  | 469,300 |  |  |  | 587,256 |  |  |  | 81,861 |
Note: (i) Including amortization of deferred grants, rebates on value-added tax and other grants earned during the year.
Summary of Other Operating Expenses | 7.2. (b) Other operating expenses
| 31.12.2022 |  |  | 31.12.2023 |  |  | 31.12.2024 |  |  | 31.12.2024 |
| RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
Impairment loss on investment in joint venture |  | 990 |  |  |  | — |  |  |  | — |  |  |  | — |
Impairment on property, plant and equipment |  | — |  |  |  | 36,720 |  |  |  | — |  |  |  | — |
Reversal of provision for onerous contract, net |  | (4,829 | ) |  |  | — |  |  |  | — |  |  |  | — |
Foreign exchange loss, net |  | 555 |  |  |  | 482 |  |  |  | 5,670 |  |  |  | 790 |
Loss on: |  |  |  |  |  |  |  | — |  |  |  |
- disposal of property, plant and equipment |  | — |  |  |  | — |  |  |  | 59 |  |  |  | 8 |
- liquidation of joint venture |  | — |  |  |  | — |  |  |  | 399 |  |  |  | 56 |
- liquidation of subsidiary |  | — |  |  |  | — |  |  |  | 5 |  |  |  | 1 |
Write-back of unrecoverable value-added tax |  | — |  |  |  | (11,164 | ) |  |  | — |  |  |  | — |
Others |  | 877 |  |  |  | 900 |  |  |  | 5,465 |  |  |  | 762 |
|  | (2,407 | ) |  |  | 26,938 |  |  |  | 11,598 |  |  |  | 1,617 |
Summary of Finance Costs | 7.3. Finance costs
| 31.12.2022 |  |  | 31.12.2023 |  |  | 31.12.2024 |  |  | 31.12.2024 |
| RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
Bank term loans |  | 65,440 |  |  |  | 59,672 |  |  |  | 57,956 |  |  |  | 8,079 |
Bills and other discounting |  | 23,922 |  |  |  | 33,946 |  |  |  | 14,369 |  |  |  | 2,003 |
Bank charges |  | 4,563 |  |  |  | 4,588 |  |  |  | 3,943 |  |  |  | 549 |
Interest on lease liabilities (Note 16) |  | 1,547 |  |  |  | 1,969 |  |  |  | 1,714 |  |  |  | 239 |
|  | 95,472 |  |  |  | 100,175 |  |  |  | 77,982 |  |  |  | 10,870 |
Summary of Staff Costs | 7.4. Staff costs
| 31.12.2022 |  |  | 31.12.2023 |  |  | 31.12.2024 |  |  | 31.12.2024 |
| RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
Wages and salaries |  | 944,850 |  |  |  | 1,217,414 |  |  |  | 1,355,281 |  |  |  | 188,921 |
Contribution to defined contribution plans |  | 371,458 |  |  |  | 354,014 |  |  |  | 317,790 |  |  |  | 44,299 |
Cost of share-based payment |  | — |  |  |  | — |  |  |  | 7,829 |  |  |  | 1,091 |
Staff severance cost |  | 19,531 |  |  |  | 35,547 |  |  |  | 3,411 |  |  |  | 475 |
Other employee benefits |  | 83,081 |  |  |  | 78,269 |  |  |  | 86,314 |  |  |  | 12,032 |
|  | 1,418,920 |  |  |  | 1,685,244 |  |  |  | 1,770,625 |  |  |  | 246,818 |

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