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CLASS A ORDINARY SHARES (Details)
 6 Months Ended
Oct. 16, 2023
shares
Mar. 15, 2023
USD ($)
$ / shares
shares
Jun. 14, 2021
USD ($)
$ / shares
shares
Apr. 05, 2021
USD ($)
Vote
$ / shares
shares
Dec. 31, 2023
USD ($)
$ / shares
shares
Dec. 31, 2023
CNY (¥)
May 01, 2024
shares
Mar. 29, 2024
USD ($)
$ / shares
shares
Mar. 28, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
CNY (¥)
shares
Dec. 14, 2023
shares
Oct. 10, 2023
shares
Jun. 30, 2023
$ / shares
Jun. 30, 2023
CNY (¥)
shares
Dec. 31, 2022
$ / shares
shares
Jun. 30, 2022
shares
Jun. 30, 2021
shares
Apr. 05, 2021
¥ / shares
Jun. 30, 2020
shares
May 26, 2020
shares
CLASS A ORDINARY SHARES.                                        
Number of ordinary shares called for by warrants         863,333         863,333 7,950,769               1,680,000 911,112
Placement agent's fees and other estimated offering expenses         $ 4,700,000 ¥ 30,408,264                            
Ordinary shares, shares outstanding             7,927,132                          
Percentage transfer of profit to statutory reserves         10.00% 10.00%                            
Transfer of profit to statutory reserves up to certain percentage of registered capital         50.00% 50.00%                            
Appropriated retained earnings         $ 584,364         ¥ 4,148,929       ¥ 4,148,929            
Post 2024 Reverse Stock Split                                        
CLASS A ORDINARY SHARES.                                        
Number of ordinary shares called for by warrants         47,963         47,963 441,710               93,333 50,617
Class A Ordinary Shares                                        
CLASS A ORDINARY SHARES.                                        
Authorized share capital | $       $ 15,725,000       $ 58,000 $ 15,725,000                      
Ordinary shares, shares authorized       150,000,000 500,000,000     500,000,000 150,000,000 500,000,000       500,000,000 500,000,000          
Par value (in dollars per share) | (per share)   $ 0.0925 $ 0.0925 $ 0.0925 $ 0.0001     $ 0.0001 $ 0.0925       $ 0.0001   $ 0.0001     ¥ 0.62    
Number of votes | Vote       1                                
Stock issuance (in shares)   8,827,500 6,014,102                                  
Number of ordinary shares called for by warrants   10,002,500                       863,333   7,950,769 8,814,102      
Ordinary shares, shares issued 1,175,000       2,371,573         2,371,573       2,306,295 1,704,766          
Ordinary shares, shares outstanding         2,371,573   141,703,218     2,371,573   1,175,000   2,306,295 1,704,766          
Class A Ordinary Shares | Post 2024 Reverse Stock Split                                        
CLASS A ORDINARY SHARES.                                        
Ordinary shares, shares authorized       8,333,333                                
Par value (in dollars per share) | $ / shares   $ 1.67 $ 1.67 $ 1.67                                
Stock issuance (in shares)   490,417 334,117                                  
Number of ordinary shares called for by warrants   555,694                       47,963   441,710 489,673      
Ordinary shares, shares issued 65,278                                      
Class B ordinary shares                                        
CLASS A ORDINARY SHARES.                                        
Authorized share capital | $       $ 1,850,000                                
Ordinary shares, shares authorized       20,000,000 80,000,000     80,000,000 20,000,000 80,000,000       80,000,000 80,000,000          
Par value (in dollars per share) | (per share)       $ 0.0925 $ 0.0001     $ 0.0001 $ 0.0925       $ 0.0001   $ 0.0001     ¥ 0.62    
Number of votes | Vote       15                                
Ordinary shares, shares issued         7,100,000         7,100,000       7,100,000 4,100,000          
Ordinary shares, shares outstanding         7,100,000         7,100,000       7,100,000 4,100,000          
Pre-funded warrants                                        
CLASS A ORDINARY SHARES.                                        
Stock issuance (in shares) 1,175,000 1,175,000 2,800,000                                  
Number of ordinary shares called for by warrants   10,002,500 8,814,102                                  
Gross proceeds | $   $ 8,000,000.0 $ 55,000,000.0                                  
Pre-funded warrants | Post 2024 Reverse Stock Split                                        
CLASS A ORDINARY SHARES.                                        
Stock issuance (in shares) 65,278 65,278 155,556                                  
Number of ordinary shares called for by warrants   555,694 489,673