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SHORT-TERM BORROWINGS DUE TO RELATED PARTIES - Due to related party (Details)			6 Months Ended
	May 29, 2024	May 28, 2024	Dec. 31, 2023 CNY (¥)	Dec. 31, 2023 USD ($)	Jun. 30, 2023 CNY (¥)
SHORT-TERM BORROWINGS DUE TO RELATED PARTIES
Short-term borrowings due to related parties			¥ 20,019,889	$ 2,819,742	¥ 20,018,222
Debt Instrument, Maturity Date	Apr. 29, 2027	May 29, 2024
Debt Instrument, Interest Rate Percentage	3.75%
Debt instrument, term	3 years
Short term borrowings one
SHORT-TERM BORROWINGS DUE TO RELATED PARTIES
Short-term borrowings due to related parties					10,004,055
Debt Instrument, Maturity Date			Dec. 26, 2023
Debt Instrument, Interest Rate Percentage			3.65%
Short term borrowings two
SHORT-TERM BORROWINGS DUE TO RELATED PARTIES
Short-term borrowings due to related parties			¥ 4,994,892	703,516	4,993,950
Debt Instrument, Maturity Date			Jun. 04, 2024
Debt Instrument, Interest Rate Percentage			3.40%
Short Term Borrowings Three
SHORT-TERM BORROWINGS DUE TO RELATED PARTIES
Short-term borrowings due to related parties			¥ 5,021,164	707,216	¥ 5,020,217
Debt Instrument, Maturity Date			Jun. 16, 2024
Debt Instrument, Interest Rate Percentage			3.40%
Short Term Borrowings Four
SHORT-TERM BORROWINGS DUE TO RELATED PARTIES
Short-term borrowings due to related parties			¥ 10,003,833	$ 1,409,010
Debt Instrument, Maturity Date			Dec. 28, 2024
Debt Instrument, Interest Rate Percentage			3.45%

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- Definition

Amount of borrowings from related parties with a maturity within one year or operating cycle, if longer.

+ References

No definition available.

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- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1F
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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
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-Publisher FASB
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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.

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