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INCOME TAX - Additional Information (Details)	6 Months Ended
	Dec. 31, 2024 CNY (¥)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)	Jun. 30, 2024 CNY (¥)
INCOME TAX
Federal statutory income tax rate	25.00%	25.00%
Additional NOL incurred by VIEs and VIEs' subsidiaries	¥ 8,400,000	$ 1,200,000
Cumulative net operating loss	¥ 134,175,126		$ 18,381,917	¥ 125,800,000
Nanjing Recon
INCOME TAX
Federal statutory income tax rate	15.00%	15.00%
Beijing Bhd Petroleum Technology Co Ltd
INCOME TAX
Federal statutory income tax rate	15.00%	15.00%

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- Definition

Represents the amount of additional NOL incurred by VIEs and VIEs' subsidiaries.

+ References

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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
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Publisher FASB
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
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-Name Accounting Standards Codification
-Section S99
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-Publisher FASB
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

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