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LEASES - Operating lease related assets and liabilities (Details) | Jun. 30, 2025 CNY (¥) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 CNY (¥)
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Operating lease related assets and liabilities recorded on the balance sheets |  |  |
Operating lease right-of-use assets, net | ¥ 18,975,692 | $ 2,648,904 | ¥ 23,547,193
Operating lease liabilities - current | 1,761,231 | 245,858 | 3,741,247
Operating lease liabilities - non-current | 1,081,827 | 151,017 | 3,971,285
Total operating lease liabilities | ¥ 2,843,058 | $ 396,875 | ¥ 7,712,532

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- Definition Amount of lessee's right to use underlying asset under operating lease, net of impairment, classified as non-current. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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