XML 99 R82.htm IDEA: XBRL DOCUMENT v3.25.2
Concentration of Credit Risk (Details)
May 01, 2015
USD ($)
May 01, 2015
CNY (¥)
Jun. 30, 2025
USD ($)
Jun. 30, 2025
CNY (¥)
Concentration of Credit Risk [Line Items]        
Deposit insurance regulations $ 69,846 ¥ 500,000    
Maximum coverage from FDIC       ¥ 500,000
Balances exceeding maximum coverage     $ 7,144,789 ¥ 51,146,683