Annual report pursuant to Section 13 and 15(d)

Concentrations (Details) - Schedule of customers

v3.22.1
Concentrations (Details) - Schedule of customers - More Than 10% Revenues [Member]
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
A (Shanghai Daopei, a related party) [Member]    
Supply Commitment [Line Items]    
Customer [1] 12.00%
B (Hebei Daopei, a related party) [Member]    
Supply Commitment [Line Items]    
Customer 13.00% [1]
C [Member]    
Supply Commitment [Line Items]    
Customer 28.00% 24.00%
D [Member]    
Supply Commitment [Line Items]    
Customer 16.00% 16.00%
E [Member]    
Supply Commitment [Line Items]    
Customer 11.00% 12.00%
[1] Less than 10%