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Fair Value Measurements (Tables)
 12 Months Ended
Dec. 31, 2020
Fair Value Disclosures [Abstract]  
Schedule of assets and liabilities recorded at fair value

       Fair Value Measurements at 
    December 31,   Reporting Date Using 
Description   2020    Level 1    Level 2    Level 3 
Banker's acceptance notes  $53,736   $-   $53,736   $- 
Total  $53,736   $-   $53,736   $- 

 

 

       Fair Value Measurements at 
    December 31,   Reporting Date Using 
Description   2019    Level 1    Level 2    Level 3 
Banker's acceptance notes  $45,756   $-   $45,756   $- 
Total  $45,756   $-   $45,756   $-