v3.25.2
Consolidated Statements of Changes in Shareholders’ Equity (Deficit) (Unaudited)
Ordinary Shares
Class A
CNY (¥)
shares
Ordinary Shares
Class A
USD ($)
shares
Ordinary Shares
Class B
CNY (¥)
shares
Ordinary Shares
Class B
USD ($)
shares
Additional Paid-in Capital
CNY (¥)
Additional Paid-in Capital
USD ($)
Statutory Reserves
CNY (¥)
Statutory Reserves
USD ($)
Accumulated Deficit
CNY (¥)
Accumulated Deficit
USD ($)
Accumulated Other Comprehensive Income
CNY (¥)
Accumulated Other Comprehensive Income
USD ($)
Noncontrolling Interest
CNY (¥)
Noncontrolling Interest
USD ($)
Class A
shares
Class B
shares
CNY (¥)
shares
USD ($)
shares
Balance (in Dollars) ¥ 50,106   ¥ 36,894   ¥ 428,310,028   ¥ 6,647,109   ¥ (452,031,693)   ¥ 2,254,558   ¥ (1,528,352)       ¥ (16,261,350)  
Balance (in Shares) | shares [1] 3,724,236 3,724,236 2,858,909 2,858,909                            
Balance at Dec. 31, 2023 ¥ 50,106   ¥ 36,894   428,310,028   6,647,109   (452,031,693)   2,254,558   (1,528,352)       (16,261,350)  
Balance (in Shares) at Dec. 31, 2023 | shares [1] 3,724,236 3,724,236 2,858,909 2,858,909                            
Issuance of ordinary shares and warrants, net of issuance costs ¥ 6,176     30,604,069               30,610,245  
Issuance of ordinary shares and warrants, net of issuance costs (in Shares) | shares [1] 434,783 434,783                            
Cash contribution from a noncontrolling shareholder             9,999,557       9,999,557  
Share—based compensation     285,507               285,507  
Issuance of ordinary shares upon the exercise of stock options ¥ 116                   ¥ 116  
Issuance of ordinary shares upon the exercise of stock options (in Shares) | shares 8,185 [1] 8,185 [1] [1] [1]                         3,811 3,811
Net loss         (57,233,740)     (1,911,930)       ¥ (59,145,670)  
Foreign currency translation adjustment           4,800,806   (83)       4,800,723  
Balance at Jun. 30, 2024 ¥ 56,398   ¥ 36,894   459,199,604   6,647,109   (509,265,433)   7,055,364   6,559,192       (29,710,872)  
Balance (in Shares) at Jun. 30, 2024 | shares [1] 4,167,204 4,167,204 2,858,909 2,858,909                            
Balance (in Dollars) ¥ 56,398   ¥ 36,894   459,199,604   6,647,109   (509,265,433)   7,055,364   6,559,192       (29,710,872)  
Balance (in Shares) | shares [1] 4,167,204 4,167,204 2,858,909 2,858,909                            
Balance (in Dollars) ¥ 176,842   ¥ 36,894   780,499,664   6,647,109   (565,218,741)   8,647,353   2,118,703       232,907,824  
Balance (in Shares) | shares 12,815,143 [1] 12,815,143 [1] 2,858,909 [1] 2,858,909 [1]                     12,815,143 2,858,909    
Balance at Dec. 31, 2024 ¥ 176,842   ¥ 36,894   780,499,664   6,647,109   (565,218,741)   8,647,353   2,118,703       232,907,824  
Balance (in Shares) at Dec. 31, 2024 | shares 12,815,143 [1] 12,815,143 [1] 2,858,909 [1] 2,858,909 [1]                     12,815,143 2,858,909    
Issuance of ordinary shares and warrants, net of issuance costs ¥ 85,272     330,401,650               330,486,922  
Issuance of ordinary shares and warrants, net of issuance costs (in Shares) | shares [1] 5,952,381 5,952,381                            
Issuance of ordinary shares upon the exercise of warrants ¥ 8,218     26,545,198               26,553,416  
Issuance of ordinary shares upon the exercise of warrants (in Shares) | shares 573,233 [1] 573,233 [1] [1] [1]                     573,233      
Cash contribution from a noncontrolling shareholder     259,280               259,280  
Share—based compensation     62,337               62,337  
Issuance of ordinary shares upon the exercise of stock options                    
Issuance of ordinary shares upon the exercise of stock options (in Shares) | shares [1] 3,811 3,811                            
Issuance of ordinary shares in exchange for cryptocurrencies, net of issuance costs ¥ 13,140     42,417,624               42,430,764  
Issuance of ordinary shares in exchange for cryptocurrencies, net of issuance costs (in Shares) | shares [1] 913,714 913,714                            
Net loss         (7,054,541)     (4,723,396)       (11,777,937) $ (1,645,286)
Foreign currency translation adjustment           (1,841,949)   1,061       (1,840,888)  
Balance at Jun. 30, 2025 ¥ 283,472 $ 39,599 ¥ 36,894 $ 5,154 1,180,185,753 $ 164,862,648 6,647,109 $ 928,549 (572,273,282) $ (79,942,067) 6,805,404 $ 950,661 (2,603,632) $ (363,707)     619,081,718 86,480,837
Balance (in Shares) at Jun. 30, 2025 | shares 20,258,282 [1] 20,258,282 [1] 2,858,909 [1] 2,858,909 [1]                     20,258,282 2,858,909    
Balance (in Dollars) ¥ 283,472 $ 39,599 ¥ 36,894 $ 5,154 ¥ 1,180,185,753 $ 164,862,648 ¥ 6,647,109 $ 928,549 ¥ (572,273,282) $ (79,942,067) ¥ 6,805,404 $ 950,661 ¥ (2,603,632) $ (363,707)     ¥ 619,081,718 $ 86,480,837
Balance (in Shares) | shares 20,258,282 [1] 20,258,282 [1] 2,858,909 [1] 2,858,909 [1]                     20,258,282 2,858,909    
[1] After giving effect of the 10-for-1 reverse stock split effective on November 3, 2024, see Note 12.