v3.26.1
Summary of Significant Accounting Policies and Practices (Details)
6 Months Ended
Mar. 31, 2026
USD ($)
Segment
Mar. 31, 2026
CNY (¥)
Segment
Mar. 31, 2025
CNY (¥)
Summary of Significant Accounting Policies and Practices [Line Items]      
Credit loss $ (882,345) ¥ (6,086,418) ¥ 125,888
General percentage of reserves 50.00% 50.00%  
Withholding tax rate 10.00% 10.00%  
Value added tax percentage rate 13.00% 13.00%  
Term of tax authorities 5 years 5 years  
General reserve  
Impairment of long-lived assets  
Tax contributions   ¥ 300,000  
Dividends with holding tax standard rate 5.00% 5.00%  
Segment description of CODM The Company’s Chief Operating Decision Maker (“CODM”) is the Chief Executive Officer, who reviews the financial information of each separate operating segment when making decisions about allocating resources and assessing the performance of the segment. Substantially all of the Company’s revenues are derived from within the PRC. The Company has determined that it has a single operating segment for purposes of allocating resources and evaluating financial performance; accordingly, the Company does not provide additional segment reporting in these accompanying notes. The Company’s Chief Operating Decision Maker (“CODM”) is the Chief Executive Officer, who reviews the financial information of each separate operating segment when making decisions about allocating resources and assessing the performance of the segment. Substantially all of the Company’s revenues are derived from within the PRC. The Company has determined that it has a single operating segment for purposes of allocating resources and evaluating financial performance; accordingly, the Company does not provide additional segment reporting in these accompanying notes.  
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Chief Executive Officer Chief Executive Officer  
Percentage of statutory reserves 10.00% 10.00%  
Number Of Reportable Segments Not Disclosed Flag false false  
Number of operating segments | Segment 1 1  
Accounts Receivable [Member]      
Summary of Significant Accounting Policies and Practices [Line Items]      
Credit loss $ 882,345 ¥ 6,086,418 ¥ 125,888
USD [Member]      
Summary of Significant Accounting Policies and Practices [Line Items]      
Translation exchange rate   0.01 0.01
RMB [Member]      
Summary of Significant Accounting Policies and Practices [Line Items]      
Translation exchange rate   0.06898 0.072567
Hong Kong [Member]      
Summary of Significant Accounting Policies and Practices [Line Items]      
Income tax rate 16.50% 16.50%  
PRC [Member]      
Summary of Significant Accounting Policies and Practices [Line Items]      
Income tax rate 25.00% 25.00%