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LIQUIDITY (Details)
 12 Months Ended
Jun. 14, 2021
USD ($)
shares
Jun. 26, 2020
USD ($)
shares
May 21, 2020
USD ($)
shares
Jun. 30, 2022
USD ($)
Jun. 30, 2022
CNY (¥)
Jun. 30, 2021
CNY (¥)
shares
Jun. 30, 2020
CNY (¥)
shares
Jun. 30, 2022
CNY (¥)
Future minimum purchase commitment under the non-cancellable purchase contracts       $ 4,100,000 ¥ 27,700,000      
Working capital       58,600,000       ¥ 392,700,000
Number of warrants to purchase ordinary shares     911,112       1,680,000  
Gross proceeds | $   $ 2,100,000 $ 2,100,000          
Short-term borrowings due to related parties       1,345,107   ¥ 12,676,042   9,009,156
Short-term bank loan       1,493,045   15,000,000   10,000,000.0
Cash out flow from the operating activities       (3,918,828) ¥ (26,247,237) (34,050,468) ¥ (5,230,676)  
Cash       47,300,000   ¥ 343,998,570   317,000,000.0
Registered direct offering                
Gross proceeds | $ $ 55,000,000.0              
Related Party                
Short-term borrowings due to related parties       1,300,000       9,000,000.0
Long-term borrowings from related parties       $ 1,000,000.0       ¥ 6,500,000
Class A ordinary shares                
Number of warrants to purchase ordinary shares 6,014,102 1,680,000 911,112     8,814,102    
Issuance of ordinary shares, net of issuance costs (in shares) 6,014,102              
Class A ordinary shares | Concurrent private placement                
Issuance of ordinary shares, net of issuance costs (in shares) 8,814,102              
Pre-funded warrants                
Number of warrants to purchase ordinary shares 8,814,102              
Issuance of ordinary shares, net of issuance costs (in shares) 2,800,000              
Gross proceeds | $ $ 55,000,000.0