XML 257 R91.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
BANK LOANS - Short-term bank loans - Narrative (Details)
12 Months Ended
Apr. 13, 2022
CNY (¥)
Jun. 30, 2023
CNY (¥)
Jun. 30, 2023
USD ($)
Jun. 30, 2022
CNY (¥)
Jun. 30, 2021
CNY (¥)
Apr. 13, 2022
USD ($)
BANK LOANS            
Interest rate (as a percent)   8.90% 8.90%      
Proceeds from debt   ¥ 13,491,481 $ 1,860,560 ¥ 10,000,000 ¥ 16,020,000  
Beijing Rural Commercial Bank            
BANK LOANS            
Interest rate (as a percent) 4.60%         4.60%
Carrying value of self-owned housing property pledged as collateral ¥ 17,600,000         $ 2,400,000
Beijing Rural Commercial Bank | Short term borrowings one            
BANK LOANS            
Face amount of debt ¥ 5,600,000          
Term of debt 1 year          
Beijing Rural Commercial Bank | Short term borrowings two            
BANK LOANS            
Term of debt 1 year          
Proceeds from debt ¥ 4,400,000