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v3.23.1

Taxation - Reconciliation (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2020 CNY (¥)
Taxation |  |  |  |
Loss before income tax expense | ¥ (14,382,001) | $ (2,085,194) | ¥ (3,974,684) | ¥ (5,297,714)
Income tax benefit computed at PRC statutory income tax rate of 25% | (3,595,500) |  | (993,671) | (1,324,429)
Non-deductible expenses | 23,484 |  | 29,325 | 47,151
Foreign tax rates differential | 395,543 |  | 100,690 | (81,668)
Additional 100%/75% tax deduction for qualified research and development expenses | (750,736) |  | (546,805) | (36,775)
FDII Deduction | 10,356 |  |  |
Tax exempted interest income | (8,847) |  | (2,194) |
Non-taxable offshore income |  |  |  | (523,276)
US tax credits | (45,446) |  | (30,273) | (21,633)
Prior year True-ups | 110,581 |  | 286,693 |
Effect of tax rate change | 490,855 |  |  |
Prior year adjustments |  |  |  | (4,324)
Others | (5,154) |  | (1,206) | 1,241
Change in valuation allowance | 3,450,679 |  | 1,199,706 | 1,950,081
Income tax expense | ¥ 55,103 | $ 7,989 | ¥ 42,265 | ¥ 6,368

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