v3.26.1
Advances from customers (Tables)
6 Months Ended 12 Months Ended
Sep. 30, 2025
Mar. 31, 2025
Revenue from Contract with Customer [Abstract]    
Schedule of advances from customers
        
   As of 
   March 31,   September 30, 
   2025   2025 
   RMB   RMB   US$ 
   (Audited)   (Unaudited) 
Advances from customers related to DAKA regional agent fee(a)   10,502,722    8,651,000    1,215,199 
Total   10,502,722    8,651,000    1,215,199 

 

(a) Advances from customers presents the cash received from DAKA regional agency customers for DAKA merchant membership business. Typically, with regional agency contracts spanning three-years which is terminable at will, these advances from DAKA regional agency customers are recognized as revenue over the contract period on a deferred basis.
               
   As of March 31, 
   2024   2025 
   RMB   RMB   US$ 
Advances from customers related to POS devices pre-sale (a)   27,893,632         
Advances from customers related to DAKA regional agent fee(b)       10,502,722    1,475,309 
Total   27,893,632    10,502,722    1,475,309 

 

(a) Advances from customers presents the cash received from customers related to POS devices pre-sale and will be recognized as revenues when the POS devices products are delivered to the customers. The advance is fully refundable without interest if customer cancels the sales order before the delivery.
(b) Advances from customers presents the cash received from DAKA regional agency customers for DAKA merchant membership business. Typically, with regional agency contracts spanning three-years which is terminable at will, these advances from DAKA regional agency customers are recognized as revenue over the contract period on a deferred basis.
Schedule of Rollforward of advances
                                       
    As of
March 31, 2025
    Cash
collection
    Revenue recognized     As of
September 30, 2025
 
    RMB     RMB     RMB     RMB     US$  
    (Audited)                 (Unaudited)  
Advances from customers related to DAKA regional agent fee     10,502,722             (1,851,722 )     8,651,000       1,215,199  
Total     10,502,722             (1,851,722 )     8,651,000       1,215,199  
Rollforward of advances  As of
March 31, 2024
   Cash
collection
   Revenue recognized   As of
March 31, 2025
 
   RMB   RMB   RMB   RMB   US$ 
Advances from customers related to POS devices pre-sale   27,893,632    26,088,548    (53,982,180)        
Advances from customers related to DAKA regional agent fee       11,122,000    (619,278)   10,502,722    1,475,309 
Total   27,893,632    37,210,548    (54,601,458)   10,502,722    1,475,309