Quarterly report pursuant to Section 13 or 15(d)

Concentrations (Tables)

v3.22.2.2
Concentrations (Tables)
9 Months Ended
Sep. 30, 2022
Concentrations [Abstract]  
Schedule of customer
    Three Months Ended
September 30,
    Nine Months Ended
September 30,
 
Customer   2022     2021     2022     2021  
A (Hebei Daopei, a related party)    
*
      27 %    
*
      12 %
B     32 %     28 %     31 %     29 %
C     19 %     12 %     19 %     16 %
D     12 %     *       12 %     11 %

 

* Less than 10%