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Trade and Other Payables
 12 Months Ended
Dec. 31, 2017
Accrued Expenses/Trade and Other Payables [Abstract]  
Trade and other payables

14. Trade and other payables

 

   

December 31,

2017

    

December 31,

2016

  
Trade accounts payable – third parties     1,032,557       1,733,319  
Other     168,263       104,678  
Total trade and other payables     1,200,820       1,837,997