v3.26.3
Property, Plant and Equipment, Net (Details)
6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2026
CNY (¥)
Jun. 30, 2025
CNY (¥)
Property, Plant and Equipment, Net [Abstract]      
Depreciation expense $ 277,492 ¥ 1,889,970 ¥ 3,863,369