v3.26.1
Banking borrowings (Tables)
12 Months Ended
Dec. 31, 2025
Banking Borrowings  
Schedule of Banking borrowings
               
   December 31,
2024
   December 31,
2025
   December 31,
2025
 
   RMB   RMB   USD 
Banking borrowings-short-term   15,000,000    30,000,000    4,268,154 
Total   15,000,000    30,000,000    4,268,154