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NOTES PAYABLE (Details) - CNY (¥)	1 Months Ended
	May 31, 2022	Apr. 30, 2022	Jul. 31, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Commercial bank
NOTES PAYABLE
Debt term	1 year	12 months	10 months
Notes Payable
NOTES PAYABLE
Unused secured loan facility amount				¥ 132,717,312	¥ 183,167,887
Notes Payable | Commercial bank
NOTES PAYABLE
Maximum credit facility amount		¥ 300,000,000				¥ 200,000,000

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

+ References

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-Topic 210
-SubTopic 10
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-Paragraph 1
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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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-Publisher FASB
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-Topic 210
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-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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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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