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Investments in Affiliates (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Nov. 07, 2018
Dec. 31, 2022
Dec. 31, 2021
Jun. 28, 2022
May 27, 2022
Investments in Affiliates (Details) [Line Items]          
Ordinary shares (in Shares)         252,995,600
Maximum [Member] | CN Finance [Member]          
Investments in Affiliates (Details) [Line Items]          
Equity interest, percentage       18.50%  
Minimum [Member] | CN Finance [Member]          
Investments in Affiliates (Details) [Line Items]          
Equity interest, percentage       0.01%  
CN Finance [Member]          
Investments in Affiliates (Details) [Line Items]          
Equity interest, percentage 18.50%        
Other-than temporarily impairment amount (in Yuan Renminbi)   ¥ 78,277 ¥ 29,316