v3.26.3
Prepayments - Schedule of Prepayments (Details)
Jun. 30, 2026
USD ($)
Jun. 30, 2026
CNY (¥)
Dec. 31, 2025
CNY (¥)
Schedule of Prepayments [Abstract]      
Prepayments – inventories and processing fee   ¥ 2,166,324 ¥ 6,320,009
Prepayments – others   2,932,347 1,247,862
Prepayments $ 748,605 ¥ 5,098,671 ¥ 7,567,871