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Consolidated Statements of Changes in Shareholders’ Equity (Deficit)
Class A
Ordinary Shares
CNY (¥)
shares
Class A
Ordinary Shares
USD ($)
shares
Class B
Ordinary Shares
CNY (¥)
shares
Class B
Ordinary Shares
USD ($)
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)     ¥ 51,135 [1]   ¥ 163,747     ¥ (48,735,214)         ¥ (48,520,332)  
Balance (in Shares) | shares 39,624,502 [1] 39,624,502 [1]                        
Balance at Dec. 31, 2020     ¥ 51,135 [1]   163,747     (48,735,214)         (48,520,332)  
Balance (in Shares) at Dec. 31, 2020 | shares 39,624,502 [1] 39,624,502 [1]                        
Balance at Dec. 31, 2021     ¥ 66,970 [1]   201,418,380     (223,679,698)   (2,467,327)       (24,661,675)  
Balance (in Shares) at Dec. 31, 2021 | shares 51,895,002 [1] 51,895,002 [1]                        
Issuance of ordinary shares for cash         ¥ 15,835 [1]   201,184,154                   201,199,989  
Issuance of ordinary shares for cash (in Shares) | shares [1]         12,270,500 12,270,500                        
Cash contribution from shareholders             51,135                   51,135  
Share-based compensation       19,344             19,344  
Net income (loss)           (174,944,484)         (174,944,484)  
Foreign currency translation adjustment                         (2,467,327)       (2,467,327)  
Balance (in Dollars)     ¥ 66,970 [1]   201,418,380     (223,679,698)   (2,467,327)       (24,661,675)  
Balance (in Shares) | shares 51,895,002 [1] 51,895,002 [1]                        
Balance at Dec. 31, 2022 ¥ 35,425 [1]   ¥ 36,894   [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] 27,159,258 27,159,258 28,589,078 28,589,078                        
Share-based compensation       9,347,347             9,347,347  
Transfer to reserve         6,647,109   (6,647,109)            
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] 23,305,924 23,305,924 28,589,078 28,589,078 (51,895,002) (51,895,002)                        
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 [1] 1,770,000 1,770,000                                
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 2,083,334 2,083,334     [1] [1]                        
Net income (loss)                     31,118,886           31,118,886  
Foreign currency translation adjustment             4,566,656       4,566,656  
Balance (in Dollars) ¥ 35,425 [1]   ¥ 36,894   [1]   354,803,564   6,647,109   (199,207,921)   2,099,329       164,414,400  
Balance (in Shares) | shares [1] 27,159,258 27,159,258 28,589,078 28,589,078                        
Balance at Dec. 31, 2023 ¥ 50,106 [1] $ 7,074 [1] ¥ 36,894 [1] $ 5,209 [1] 428,310,028 $ 60,472,706 6,647,109 $ 938,499 (452,031,693) $ (63,821,945) 2,254,558 $ 318,319 ¥ (1,528,352) $ (215,787) (16,261,350) $ (2,295,925)
Balance (in Shares) at Dec. 31, 2023 | shares [1] 37,242,359 37,242,359 28,589,078 28,589,078                        
Issuance of ordinary shares ¥ 13,947       [1]   72,788,053             72,802,000  
Issuance of ordinary shares (in Shares) | shares 9,578,544 9,578,544     [1] [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 [1] 504,557 504,557                                
Share-based compensation       718,411               718,411  
Net income (loss)             (252,823,772)     (1,528,282)   (254,352,054) (35,911,736)
Foreign currency translation adjustment             155,229   (70)   155,159  
Balance (in Dollars) ¥ 50,106 [1] $ 7,074 [1] ¥ 36,894 [1] $ 5,209 [1] ¥ 428,310,028 $ 60,472,706 ¥ 6,647,109 $ 938,499 ¥ (452,031,693) $ (63,821,945) ¥ 2,254,558 $ 318,319 ¥ (1,528,352) $ (215,787) ¥ (16,261,350) $ (2,295,925)
Balance (in Shares) | shares [1] 37,242,359 37,242,359 28,589,078 28,589,078                        
[1] After giving effect of the reverse stock split, see Note 1.