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Consolidated Statements of Changes in Shareholders’ Equity (Deficit)
Ordinary Shares
Class A
CNY (¥)
shares
Ordinary Shares
Class A
USD ($)
shares
Ordinary Shares
Class B
CNY (¥)
shares
Ordinary Shares
Class B
USD ($)
shares
Ordinary Shares
CNY (¥)
shares
Ordinary Shares
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 (Loss)
CNY (¥)
Accumulated Other Comprehensive Income (Loss)
USD ($)
Noncontrolling Interest
CNY (¥)
Noncontrolling Interest
USD ($)
CNY (¥)
USD ($)
Balance (in Dollars) [1]   [1]   ¥ 66,970 [1]   ¥ 201,418,380     ¥ (223,679,698)   ¥ (2,467,327)     ¥ (24,661,675)  
Balance (in Shares) | shares [1] 5,189,500 5,189,500                        
Balance at Dec. 31, 2021 [1]   [1]   ¥ 66,970 [1]   201,418,380     (223,679,698)   (2,467,327)     (24,661,675)  
Balance (in Shares) at Dec. 31, 2021 | shares [1] 5,189,500 5,189,500                        
Re-designation of ordinary shares to Class A and Class B ordinary shares immediately prior the completion of initial public offering ¥ 30,076 [1]   ¥ 36,894 [1]   ¥ (66,970) [1]              
Re-designation of ordinary shares to Class A and Class B ordinary shares immediately prior the completion of initial public offering (in Shares) | shares [1] 2,330,591 2,330,591 2,858,909 2,858,909 (5,189,500) (5,189,500)                        
Share issuance initial public offering, net of issuance cost ¥ 2,388 [1]       111,937,012           111,939,400  
Share issuance initial public offering, net of issuance cost (in Shares) | shares 177,000 [1] 177,000 [1]                        
Share issuance following initial public offering, net of issuance cost ¥ 2,961 [1]       32,100,825           32,103,786  
Share issuance following initial public offering, net of issuance cost (in Shares) | shares 208,334 [1] 208,334 [1]                        
Net income (loss)           31,118,886       31,118,886  
Share-based compensation       9,347,347           9,347,347  
Transfer to reserve         6,647,109   (6,647,109)        
Foreign currency translation adjustment             4,566,656     4,566,656  
Balance at Dec. 31, 2022 ¥ 35,425 [1]   ¥ 36,894 [1]   [1]   354,803,564   6,647,109   (199,207,921)   2,099,329     164,414,400  
Balance (in Shares) at Dec. 31, 2022 | shares [1] 2,715,925 2,715,925 2,858,909 2,858,909                        
Balance (in Dollars) ¥ 35,425 [1]   ¥ 36,894 [1]   [1]   354,803,564   6,647,109   (199,207,921)   2,099,329     164,414,400  
Balance (in Shares) | shares [1] 2,715,925 2,715,925 2,858,909 2,858,909                        
Issuance of ordinary shares ¥ 13,947 [1]       72,788,053           72,802,000  
Issuance of ordinary shares (in Shares) | shares 957,855 [1] 957,855 [1]                        
Issuance of ordinary shares upon the exercise of stock options ¥ 734 [1]                 734  
Issuance of ordinary shares upon the exercise of stock options (in Shares) | shares 50,456 [1] 50,456 [1]                        
Net income (loss)           (252,823,772)     (1,528,282)   (254,352,054)  
Share-based compensation       718,411           718,411  
Foreign currency translation adjustment             155,229   (70)   155,159  
Balance at Dec. 31, 2023 ¥ 50,106 [1]   ¥ 36,894 [1]   [1]   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                        
Balance (in Dollars) ¥ 50,106 [1]   ¥ 36,894 [1]   [1]   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                        
Issuance of ordinary shares upon the exercise of stock options ¥ 122 [1]                 122  
Issuance of ordinary shares upon the exercise of stock options (in Shares) | shares 10,041 [1] 10,041 [1]                        
Issuance of ordinary shares and warrants, net of issuance costs ¥ 115,039 [1]       314,411,744           314,526,783  
Issuance of ordinary shares and warrants, net of issuance costs (in Shares) | shares 8,275,580 [1] 8,275,580 [1]                        
Issuance of ordinary shares upon the exercise of warrants ¥ 338 [1]       1,093,151           1,093,489  
Issuance of ordinary shares upon the exercise of warrants (in Shares) | shares 23,550 [1] 23,550 [1]                        
Issuance of ordinary shares in exchange for cryptocurrencies, net of issuance costs ¥ 11,237       36,283,221           36,294,458  
Issuance of ordinary shares in exchange for cryptocurrencies, net of issuance costs (in Shares) | shares 781,736 781,736                        
Cash contribution from a noncontrolling shareholder               9,999,557   9,999,557  
Net income (loss)           (113,187,048)     (6,352,001)   (119,539,049) $ (16,629,439)
Share-based compensation       401,520           401,520  
Foreign currency translation adjustment             6,392,795   (501)   6,392,294  
Balance at Dec. 31, 2024 ¥ 176,842 [1] $ 24,601 [1] ¥ 36,894 [1] $ 5,132 [1] [1] [1] 780,499,664 $ 108,577,662 6,647,109 $ 924,699 (565,218,741) $ (78,629,283) 8,647,353 $ 1,202,959 2,118,703 $ 294,739 232,907,824 32,400,509
Balance (in Shares) at Dec. 31, 2024 | shares [1] 12,815,143 12,815,143 2,858,909 2,858,909                        
Balance (in Dollars) ¥ 176,842 [1] $ 24,601 [1] ¥ 36,894 [1] $ 5,132 [1] [1] [1] ¥ 780,499,664 $ 108,577,662 ¥ 6,647,109 $ 924,699 ¥ (565,218,741) $ (78,629,283) ¥ 8,647,353 $ 1,202,959 ¥ 2,118,703 $ 294,739 ¥ 232,907,824 $ 32,400,509
Balance (in Shares) | shares [1] 12,815,143 12,815,143 2,858,909 2,858,909                        
[1] After giving effect of the reverse stock splits, see Note 12.