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Corporate Information (Details) - CNY (¥)
1 Months Ended 12 Months Ended
Feb. 29, 2020
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Corporate Information [Abstract]          
Percentage of equity interest in subsidiaries 100.00%        
Cash and cash equivalents   ¥ 7,574,000 ¥ 5,425,000 ¥ 59,045,000 ¥ 25,719,000
Net loss   (65,805,000) (896,907,000) (59,617,000)  
Cash outflows for continuing operations   2,149,000      
Working capital   ¥ 20,000,000      
Impact of COVID-19 pandemic     ¥ 115,115,000 ¥ 295,897,000