v3.26.1
Operating lease right of use assets, net and operating lease liabilities (Details Narrative)
12 Months Ended
Nov. 01, 2025
CNY (¥)
ft²
Mar. 13, 2025
CNY (¥)
ft²
Dec. 20, 2024
CNY (¥)
ft²
Dec. 01, 2024
CNY (¥)
ft²
Nov. 30, 2024
CNY (¥)
ft²
Jan. 12, 2024
CNY (¥)
ft²
Aug. 01, 2021
CNY (¥)
ft²
Jul. 01, 2021
CNY (¥)
ft²
Dec. 31, 2019
CNY (¥)
ft²
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Mar. 31, 2024
USD ($)
Mar. 31, 2025
CNY (¥)
Jan. 08, 2025
Aug. 01, 2024
LeasesLineItems [Line Items]                              
Area of land | ft² 407.8 468 602.52 1,350 6,445.86 619.42 1,200   12,000            
Operating lease payment | ¥ ¥ 29,769 ¥ 12,892 ¥ 16,666.67 ¥ 21,600 ¥ 94,224.92 ¥ 28,001.77 ¥ 20,160   ¥ 166,667            
Operating lease term 2 years   3 years 3 years   3 years               5 years 3 years
Operating lease right of use asset                   $ 1,464,823 $ 1,795,668        
Operating lease liability                   1,331,307 1,650,268        
Operating lease expense                   $ 610,385 887,252 $ 842,494      
Wuxi TC Link Logistics Co Ltd [Member]                              
LeasesLineItems [Line Items]                              
Area of land | ft²               17,069.57              
Operating lease payment | ¥               ¥ 347,917              
Operating lease right of use asset                     1,718,386   ¥ 12,400,386    
Operating lease liability                     $ 2,301,495   ¥ 16,608,281