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Bank Loans (Tables)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Bank Loans [Abstract]    
Schedule of short-term bank loan
   March 31,   December 31, 
   2022   2021 
Cathay United Bank  $261,750   $270,000 
CTBC Bank   698,000    720,000 
Cathay Bank   650,000    650,000 
Total  $1,609,750   $1,640,000 

 

    December 31,     December 31,  
    2021     2020  
Cathay United Bank   $ 270,000     $ 267,000  
CTBC Bank     720,000       712,000  
Cathay Bank     650,000       650,000  
Total   $ 1,640,000     $ 1,629,000