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Concentrations (Tables)
12 Months Ended
Dec. 31, 2021
Risks and Uncertainties [Abstract]  
Schedule of customers
   Years Ended
December 31,
 
Customer  2021   2020 
A (Shanghai Daopei, a related party)   
*
    12%
B (Hebei Daopei, a related party)   13%   
*
 
C   28%   24%
D   16%   16%
E   11%   12%