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Segment Reporting (Tables)
12 Months Ended
Dec. 31, 2021
Segment Reporting [Abstract]  
Schedule of revenues
   For the Years Ended 
   December 31, 
   2021   2020   2019 
REVENUES:            
Application development services*  $20,323,422   $21,985,214   $15,720,676 
Consulting and technical support services   4,555,352    3,797,354    3,307,662 
Subscription services   936,913    881,443    1,066,720 
Trading revenue   6,277,141    
-
    
-
 
Total revenues  $32,092,828   $26,664,011   $20,095,058 

 

*For the year ended December 31, 2021 and 2020, certain application development service arrangements included sales of IT equipment. Such revenue of $14,472,010 and $6,299,982 was included in the application development service revenue for years ended December 31, 2021 and 2020, respectively.