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Summary of Significant Accounting Policies (Details)
6 Months Ended
Dec. 31, 2025
CNY (¥)
segment
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Summary of Significant Accounting Policies (Details) [Line Items]      
Advance from customers (in Dollars) | $  
Value added tax description The VAT rate is 3% for small-scale value-added taxpayers providing services. Since March 1, 2020, the Treasury Department in PRC has announced various preferential tax treatment on VAT for small-scale value-added taxpayers. Taxation Announcement 2020#13 stated from March 1, 2020 to May 31, 2020, small-scale value-added taxpayers other than in Hubei province would be subject to a reduced value added tax rate of 1% on their taxable sales that used to subject to 3% VAT. Taxation Announcement 2020#24 extended the above preferential tax policy to December 31, 2020. In 2021, Taxation Announcement 2021#11 announced that from April 1, 2021 to December 31, 2021, small-scale value-added taxpayers with monthly sales of less than RMB150,000 will be exempt from VAT. Taxation Announcement 2022#15 stated that from April 1, 2022 to December 31, 2022, small-scale VAT taxpayers shall be exempt from VAT on taxable sales that used to subject to 3% VAT tax rate. Taxation Announcement 2023#1 stated that from January 2, 2023 to December 31, 2023, small-scale VAT taxpayers would be subject to a reduced value added tax rate of 1% on their taxable sales that used to subject to 3% VAT.    
Number ofoperating segment (in segment) | segment 1    
Inland Revenue, Hong Kong [Member]      
Summary of Significant Accounting Policies (Details) [Line Items]      
Period of prior tax assessment years from investigation 6 years    
Extended period of prior tax assessment years from investigation 10 years    
State Administration of Taxation, China [Member]      
Summary of Significant Accounting Policies (Details) [Line Items]      
Statute of limitations related to income tax examinations, transfer pricing issues 10 years    
Statute of limitations related to income tax examinations 3 years    
Statute of limitations related to income tax examinations, under special circumstance 5 years    
Statute of limitations related to income tax examinations, underpayment of taxes (in Yuan Renminbi) | ¥ ¥ 100,000