v3.26.1
Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details)
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Schedule of Accrued Expenses and Other Current Liabilities [Abstract]      
Payable to third parties [1] ¥ 8,599,174 $ 1,223,420 ¥ 3,964,389
Accrued payroll and employee benefits 4,735,899 673,785 5,693,545
Deposit payable 706,000 100,444 1,973,850
Others 500,901 71,264 452,662
Total ¥ 14,541,974 $ 2,068,913 ¥ 12,084,446
[1] The balance mainly represents the payables for daily operations such as professional and consulting services, equipment purchases, rent and utility bills as of December 31, 2024 and 2025.