Annual report pursuant to Section 13 and 15(d)

Equity Method Investment (Details)

v3.22.1
Equity Method Investment (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Equity Method Investment (Details) [Line Items]    
Equity Method Investment $ 515,632 $ 521,758
Net loss $ 60,463 $ 51,673
Avalon Shangai [Member]    
Equity Method Investment (Details) [Line Items]    
Total ownership percentage 40.00% 40.00%
Other Unrelated Company [Member]    
Equity Method Investment (Details) [Line Items]    
Total ownership percentage 60.00% 60.00%