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Intangible Assets (Details) - Schedule of future estimated amortization expenses - CNY (¥)
¥ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Schedule of future estimated amortization expenses [Abstract]    
Within one year ¥ 9,051  
1 – 2 years 5,655  
2 – 3 years 3,910  
3 – 4 years 1,174  
4 – 5 years 754  
5 years and thereafter 7,876  
Total ¥ 28,420 ¥ 40,105