Deferred tax assets provision for valuation allowance.

No definition available.

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- Definition

Income tax assessable profit

+ References

No definition available.

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- Definition

Preferential income tax rate

+ References

No definition available.

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- Definition

Reversal of valuation allowance.

+ References

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 6.I.Fact.4)
-URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

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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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

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-URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817

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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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 6.I.Fact.4)
-URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817

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-Name Accounting Standards Codification
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-Section 50
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-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Amount 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.

+ References

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Income Taxes - Additional Information (Details)	12 Months Ended
Income Taxes - Additional Information (Details)	Dec. 31, 2022 USD ($)	Dec. 31, 2022 SGD ($)	Dec. 31, 2022 CNY (¥)	Dec. 31, 2021 CNY (¥)	Dec. 31, 2020 CNY (¥)
Income Tax Contingency [Line Items]
Effective income tax rate reconciliation, foreign income tax rate	21.42%	21.42%	21.42%	(0.47%)	0.00%
Income tax rate reconciliation, tax exemptible income, percent	(56.77%)	(56.77%)	(56.77%)	(13.14%)	0.02%
Statutory income tax rate	0.00%	0.00%	0.00%	0.00%	(0.02%)
Provision of valuation allowance \| ¥			¥ 24,519,326	¥ 42,631,572	¥ 16,396,474
Reversal of valuation allowance \| ¥			¥ 6,100,147
USA
Income Tax Contingency [Line Items]
U.S federal income tax rate	21.00%	21.00%	21.00%
Hong Kong \| Up to Two Million
Income Tax Contingency [Line Items]
Effective income tax rate reconciliation, foreign income tax rate	8.25%	8.25%	8.25%
Income tax assessable profit \| $	$ 2,000,000
Hong Kong \| Over Two Million
Income Tax Contingency [Line Items]
Effective income tax rate reconciliation, foreign income tax rate	16.50%	16.50%	16.50%
Income tax assessable profit \| $	$ 2,000,000
Singapore
Income Tax Contingency [Line Items]
Effective income tax rate reconciliation, foreign income tax rate	17.00%	17.00%	17.00%
Singapore \| Tax Exemption Scenario One
Income Tax Contingency [Line Items]
Income tax rate reconciliation, tax exemptible income, percent	75.00%	75.00%	75.00%
Income tax reconciliation tax exemptible income		$ 100,000	¥ 470,000
Singapore \| Tax Exemption Scenario Two
Income Tax Contingency [Line Items]
Income tax rate reconciliation, tax exemptible income, percent	50.00%	50.00%	50.00%
Income tax reconciliation tax exemptible income		$ 100,000	¥ 470,000
PRC
Income Tax Contingency [Line Items]
Statutory income tax rate	25.00%	25.00%	25.00%
Preferential income tax rate	15.00%	15.00%	15.00%