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Commitments and Contingencies (Details) - Schedule of contractual obligations
12 Months Ended
Dec. 31, 2022
CNY (¥)
Commitments and Contingencies (Details) - Schedule of contractual obligations [Line Items]  
Operating lease payment ¥ 32,957,093
Bank borrowings 19,800,000
Total 52,757,093
Within one year [Member]  
Commitments and Contingencies (Details) - Schedule of contractual obligations [Line Items]  
Operating lease payment 19,078,380
Bank borrowings 15,400,000
Total 34,478,380
Within 1-2 years [Member]  
Commitments and Contingencies (Details) - Schedule of contractual obligations [Line Items]  
Operating lease payment 12,474,763
Bank borrowings 4,400,000
Total 16,874,763
Over 2 years [Member]  
Commitments and Contingencies (Details) - Schedule of contractual obligations [Line Items]  
Operating lease payment 1,403,950
Bank borrowings
Total ¥ 1,403,950