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Accrued Expenses and Other Current Liabilities
12 Months Ended
Dec. 31, 2022
Accrued Expenses and Other Current Liabilities [Abstract]  
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES
8.ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES

 

   As of 
   December 31,
   December 31,
 
   2021   2022 
   RMB   RMB   US$ 
Accrued payroll and employee benefits   3,385,258    2,089,072    299,956 
Payable to third parties (a)   2,084,745    1,209,742    173,699 
Deposit payable   1,118,416    619,786    88,991 
Others   650,634    299,132    42,950 
Total   7,239,053    4,217,732    605,596 

 

(a)The balance mainly represents the payables for acquiring services for daily operations such as property fees, rent and utility bills as well as professional and consulting services as of December 31, 2021 and 2022.