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v3.22.1

NOTES RECEIVABLE (Details) | 1 Months Ended |  |  |
--- | --- | --- | --- | ---
Nov. 30, 2022 CNY (¥) | Nov. 30, 2022 USD ($) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($) | Jun. 30, 2021 CNY (¥)
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Notes receivable |  |  | ¥ 14,808,067 | $ 2,327,793 | ¥ 6,305,633
Subsequent event |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Percentage of net outstanding balance collected | 42.50% |  |  |  |
Amount of net outstanding balance collected | ¥ 6,292,569 | $ 989,177 |  |  |

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