v3.26.3
Prepayments (Details)
6 Months Ended
Jun. 30, 2026
CNY (¥)
Prepayments [Abstract]  
Vendor purchase, percentage 14.15%
Proceeds from vendor equity interest ¥ 10,000,000
Prepayment balance to vendor 7,900,000
Proceeds from purchase ¥ 2,100,000