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Concentration (Details) - Schedule of total accounts payable - CNY (¥)
Dec. 31, 2022
Dec. 31, 2021
Cargo Link Logistics HK Company Limited [Member]    
Dividends Payable [Line Items]    
Total accounts payable ¥ 7,185,007 ¥ 60,772,958
Percentage of accounts payable 28.10% 59.10%
Customer A [Member]    
Dividends Payable [Line Items]    
Total accounts payable ¥ 3,261,998 [1]
Percentage of accounts payable 12.80% [1]
Customer B [Member]    
Dividends Payable [Line Items]    
Total accounts payable [1] ¥ 11,676,432
Percentage of accounts payable [1] 11.40%
[1] Represented the percentage below 10%