XML 66 R50.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Summary of Significant Accounting Policies (Details) - Schedule of Revenues by Geographical Location of Customers
 12 Months Ended
Dec. 31, 2023
CNY (¥)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
CNY (¥)
Dec. 31, 2021
CNY (¥)
Summary of Significant Accounting Policies (Details) - Schedule of Revenues by Geographical Location of Customers [Line Items]        
Net revenues ¥ 78,335,376 $ 11,060,101 ¥ 983,168,898 ¥ 39,440,897
Oversea [Member]        
Summary of Significant Accounting Policies (Details) - Schedule of Revenues by Geographical Location of Customers [Line Items]        
Net revenues 57,485,526   906,347,962 37,430,935
The United States [Member]        
Summary of Significant Accounting Policies (Details) - Schedule of Revenues by Geographical Location of Customers [Line Items]        
Net revenues 7,115,353   16,278,352 368,532
Others [Member]        
Summary of Significant Accounting Policies (Details) - Schedule of Revenues by Geographical Location of Customers [Line Items]        
Net revenues ¥ 13,734,497   ¥ 60,542,584 ¥ 1,641,430