v3.26.1
Consolidated Statements of Operations and Comprehensive Loss (Parentheticals)
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Foreign currency translation adjustments, net of income taxes
Related Party        
Sales and marketing expenses, related party 1,172,706 167,695
Interest expense, related party ¥ 8,118,160 $ 1,160,881 ¥ 8,621,249 ¥ 9,900,417