XML 80 R43.htm IDEA: XBRL DOCUMENT v3.22.1
Bank Loans (Tables)
12 Months Ended
Dec. 31, 2021
Bank Loans  
Schedule of principal payments on long-term borrowings

Year ending December 31,

    

RMB

    

USD

2022

 

50,200,000

 

7,877,475

2023

 

141,800,000

 

22,251,514

2024

 

160,000,000

 

25,107,492

Total

 

352,000,000

 

55,236,481