v3.26.3
Property and Equipment, Net (Details)
6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2026
CNY (¥)
Jun. 30, 2025
CNY (¥)
Property, Plant and Equipment [Abstract]      
Depreciation expense $ 18,665 ¥ 126,643 ¥ 67,255