v3.26.1
CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical)
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
$ / shares
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Cash dividends declared per share/per ADS   $ 0.0887    
ADS        
Cash dividends declared per share/per ADS   $ 0.53    
Class A ordinary shares        
Cash dividends declared ¥ 93,281,652 $ 13,339,098 ¥ 37,890,447 ¥ 78,540,377
Class B ordinary shares        
Cash dividends declared ¥ 61,488,472 $ 8,792,735 ¥ 19,522,977 ¥ 39,087,063