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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2019
Fair Value Disclosures [Abstract]  
Schedule of assets and liabilities recorded at fair value

       Fair Value Measurements at 
   March 31,   Reporting Date Using 
Description  2019   Level 1   Level 2   Level 3 
Banker's acceptance notes  $51,424   $-   $51,424   $- 
Total  $51,424   $-   $51,424   $- 

  

       Fair Value Measurements at 
   December 31,   Reporting Date Using 
Description  2018   Level 1   Level 2   Level 3 
Banker's acceptance notes  $20,579   $-   $20,579   $- 
Total  $20,579   $-   $20,579   $-