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Long-term debts (Tables)
12 Months Ended
Dec. 31, 2022
Debt Disclosure [Abstract]  
Schedule of future maturities of long-term debts

As of December 31, 2022, the future maturities of long-term debts are as below:

 

As of December 31,

 

RMB

 

2023

 

 

280,000

 

2024

 

 

420,000

 

2025

 

 

560,000

 

2026

 

 

700,000

 

2027

 

 

840,000

 

Thereafter

 

 

14,153,316

 

Total

 

 

16,953,316