Quarterly report pursuant to Section 13 or 15(d)

Bank loans payable (Details)

v3.22.1
Bank loans payable (Details) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Debt Disclosure [Abstract]    
Within 1 year $ 3,064  
1 to 2 years 3,181  
2 to 3 years 3,302  
3 to 4 years 3,428  
5 years and thereafter 135,161  
Total 153,608  
Current portion 3,064  
Non-Current portion $ 150,544 $ 151,321