v3.26.1
Selling and marketing expenses (Tables)
6 Months Ended 12 Months Ended
Sep. 30, 2025
Mar. 31, 2025
Selling And Marketing Expenses    
Schedule of selling and marketing expenses
               
   For the six months ended September 30, 
   2024   2025 
   RMB   RMB   US$ 
   (Unaudited) 
Salaries and employee benefit   659,985    1,543,131    216,762 
Market promotion service fee related to the business development of DAKA merchant membership services   22,524,962    27,854,979    3,912,766 
Travel, Meals and Entertainment   298,943    259,243    36,416 
Rental   9,724    3,241    455 
Depreciation   42,054    58,585    8,229 
Others   524,790    99,866    14,028 
Total selling and marketing expenses    24,060,458    29,819,045    4,188,656 
               
   For the years ended March 31, 
   2024   2025 
   RMB   RMB   US$ 
Salaries and employee benefit   1,241,662    1,615,800    226,970 
Advertising expenses   1,087,180    1,288,830    181,041 
Market promotion service fee related to the business development of DAKA merchant membership services   16,856,156    44,348,132    6,229,545 
Travel, Meals and Entertainment   998,343    755,844    106,173 
Rental   113,813    16,207    2,277 
Depreciation   18,674    82,466    11,584 
Accrued credit points for online store consumption   2,159,093    881,572    123,834 
Others   520,484    348,286    48,923 
Total selling and marketing expenses   22,995,405    49,337,137    6,930,347