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SHORT-TERM BORROWINGS - Additional Information (Details)	6 Months Ended
	Dec. 31, 2019 USD ($)	Dec. 31, 2019 CNY (¥)	Dec. 31, 2018 CNY (¥)	Dec. 31, 2019 CNY (¥)	Jun. 30, 2019 CNY (¥)
Short-term Debt [Line Items]
Interest expense due to third party		¥ 0	¥ 31,507
Remaining balance outstanding	$ 1,712,301			¥ 11,931,310	¥ 9,010,525
Short Term Borrowings [Member]
Short-term Debt [Line Items]
Interest expense due to related party	37,242	259,502	¥ 257,145
Founder and Founder's family Member [Member]
Short-term Debt [Line Items]
Face amount of debt	1,164,610			8,115,000
Repayments of debt	745,552	¥ 5,195,000
Remaining balance outstanding	$ 419,058			¥ 2,920,000
Minimum | Founder and Founder's family Member [Member]
Short-term Debt [Line Items]
Term of debt	6 months	6 months
Maximum | Founder and Founder's family Member [Member]
Short-term Debt [Line Items]
Term of debt	1 year	1 year

X

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

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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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Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

+ References

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-SubTopic 10
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Amount of interest expense incurred on a debt or other obligation to related party.

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- Definition

The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase.

+ References

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The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.

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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.

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