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CONTRACT LIABILITY - Movement in Contract Liabilities (Details)	12 Months Ended
	Jun. 30, 2025 CNY (¥)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 CNY (¥)	Jun. 30, 2023 CNY (¥)
Change in Contract with Customer, Liability [Abstract]
Balance at beginning of the period	¥ 1,820,481
Decrease in contract liabilities as a result of recognizing revenue during the year was included in the contract liabilities at the beginning of the year	761,824	$ 106,347	¥ 1,489,311	¥ 1,901,277
Total	4,719,255	658,783	1,820,481
Related Parties
Change in Contract with Customer, Liability [Abstract]
Balance at beginning of the period	1,820,481	254,129	2,748,365
Decrease in contract liabilities as a result of recognizing revenue during the year was included in the contract liabilities at the beginning of the year	761,824	106,347	1,489,311
Increase in contract liabilities as a result of billings in advance of performance obligation under contracts	3,660,598	511,000	561,426
Total	¥ 4,719,255	$ 658,783	¥ 1,820,481	¥ 2,748,365

X

- Definition

Amount of increase (decrease) in obligation to transfer good or service to customer as a result of billings in advance of performance obligation under contracts.

+ References

No definition available.

+ Details

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- References

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-11

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479837/606-10-45-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-8

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479837/606-10-45-2

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-8

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