v3.26.1
Leases - Schedule of Supplemental Balance Sheet to Leases (Details)
Mar. 31, 2026
USD ($)
Mar. 31, 2026
CNY (¥)
Sep. 30, 2025
CNY (¥)
Operating lease:      
Operating lease right-of-use assets $ 39,564 ¥ 272,911 ¥ 467,577
Current operating lease obligation 39,564 272,911 371,879
Noncurrent operating lease obligation 95,698
Present value of operating lease liabilities $ 39,564 ¥ 272,911 ¥ 467,577
Weighted average discount rate 4.75% 4.75%  
Weighted average remaining lease term (years) 9 months 9 months