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Concentrations (Tables)
 12 Months Ended
Dec. 31, 2021
Concentrations Disclosure [Abstract]  
Schedule of company’s revenue
   For the years ended December 31, 
   2021   % of
revenue		   2020   % of
revenue		   2019   % of revenue 
Company A  $9,611,739    27.3%  $10,237,481    27.3%  $10,314,869    26.7%
Company B   6,636,377    18.9%   7,284,968    19.5%   7,032,721    18.2%
Company C   3,559,424    10.1%   3,296,691    8.8%   4,143,091    10.7%
Company D   4,140,975    11.8%   4,007,021    10.7%   2,831,833    7.3%
   $23,948,515    68.1%  $24,826,161    66.3%  $24,322,514    62.9%

 
Schedule of company of accounts receivable
   As of December 31, 
   2021   % account
receivable		   2020   % account
receivable		 
Company A  $737,264    14.9%  $803,031    14.7%
Company B   718,128    14.5%   708,165    12.9%
Company C   690,906    14.0%   584,928    10.7%
Company D   949,496    19.2%   1,215,095    22.2%
   $3,095,794    62.7%  $3,311,219    60.5%