Income Taxes - Reconciliation of difference between the mainland China statutory income tax rate and effective income tax rate (Details) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Income Taxes | |||
| Statutory income tax rate | 25.00% | 25.00% | 25.00% |
| Tax effect of different tax rates in different jurisdictions | (6.60%) | (4.40%) | 5.60% |
| Tax effect of preferential tax rates | (2.70%) | (4.20%) | (12.30%) |
| Tax effect of non-deductible expenses | 0.10% | 0.40% | 0.90% |
| Tax effect of non-taxable income | (0.10%) | 0.00% | (0.30%) |
| Tax effect of tax rate changes on deferred taxes | 0.20% | 0.20% | 1.50% |
| Tax effect of additional deduction of research and development expenses | (0.50%) | (1.00%) | (1.20%) |
| Change in valuation allowance | (0.10%) | 0.50% | (6.20%) |
| Effective tax rate | 15.30% | 16.50% | 13.00% |
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to additional deduction of research and development expenses. No definition available.
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets and liabilities. No definition available.
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to preferential tax rates. No definition available.
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax rate changes on deferred taxes. No definition available.
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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