v3.26.3
Loans (Details)
6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2026
CNY (¥)
Dec. 31, 2023
CNY (¥)
Loans [Line Items]      
Interest expenses $ 327,049 ¥ 2,219,059 ¥ 1,916,833