Taxation - Schedule of Deferred Tax Assets and Deferred Tax Liabilities (Details) |
Dec. 31, 2025
CNY (¥)
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Dec. 31, 2025
USD ($)
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Dec. 31, 2024
CNY (¥)
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Dec. 31, 2024
USD ($)
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Dec. 31, 2023
CNY (¥)
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| Deferred tax assets: | |||||
| Net operating loss carried forward | ¥ 16,801,166 | $ 2,390,331 | ¥ 17,516,642 | ||
| Allowance for expected credit loss | 2,839,672 | 404,007 | 3,911,723 | ||
| Impairment charges | 1,591,186 | 226,381 | 1,064,406 | ||
| Lease liabilities | 539,171 | 76,708 | 646,850 | ||
| Less: Valuation allowance | (17,128,016) | (2,436,834) | (18,956,128) | $ (2,696,922) | ¥ (12,738,069) |
| Deferred tax assets, net of valuation allowance | 4,643,179 | 660,593 | 4,183,493 | ||
| Net off against deferred tax liabilities | (399,450) | (56,830) | (450,473) | ||
| Net deferred tax assets | 4,243,729 | 603,763 | 3,733,020 | ||
| Deferred tax liabilities: | |||||
| Right of use assets | 399,450 | 56,830 | 450,473 | ||
| Total deferred tax liabilities | 399,450 | 56,830 | 450,473 | ||
| Net off against deferred tax assets | (399,450) | (56,830) | (450,473) | ||
| Net deferred tax liabilities |
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to lease liability. No definition available.
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- Definition Amount of deferred tax liability attributable to right of use assets. No definition available.
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- Definition Net off against deferred tax assets. No definition available.
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- Definition Net off against deferred tax liabilities. No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from estimated impairment losses. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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