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Income Taxes, Deferred Tax Assets and Deferred Tax Liabilities (Tables)
6 Months Ended
Jun. 30, 2017
SCHEDULE OF INCOME TAXES [Table Text Block]
      Three months ended June30,     Six months ended June 30,  
      2016     2017     2016     2017  
 

PRC income tax:

                       
           Current $   -   $   -   $ -   $   -  
           Deferred   (51 )   -     (57,292 )   -  
    $ (51 ) $   -   $ (57,292 ) $   -  
SCHEDULE OF INCOME TAX RECONCILIATION [Table Text Block]
      Three months ended June 30,     Six months ended June 30,  
      2016     2017     2016     2017  
  Loss before income taxes $ (2,668,692 ) $ (3,753,380 ) $ (4,629,091 ) $ (5,821,596 )
  United States federal corporate income tax rate   35%     35%     35%     35%  
  Income tax credit computed at United States statutory corporate income tax rate   (934,042 )   (1,313,683 )   (1,620,181 )   (2,037,559 )
  Reconciling items:                        
  Rate differential for PRC earnings   219,389     344,337     365,823     505,764  
  Non-deductible expenses   39,032     25,245     105,527     95,768  
  Share based payments   131,860     83,565     244,335     171,936  
  Valuation allowance on deferred tax assets   489,723     860,536     826,630     1,264,091  
  Others   53,987     -     20,574     -  
  Income tax expenses $ (51 ) $   -   $ (57,292 ) $   -  
SCHEDULE OF DEFERRED TAX ASSETS AND LIABILITIES [Table Text Block]
      December 31,     June 30,  
      2016     2017  
  Deferred tax assets            
  Trade accounts receivable $ 692,736   $ 805,973  
  Inventories   254,852     514,107  
  Property, plant and equipment   373,287     382,321  
  Net operating loss carried forward   38,055,264     38,937,828  
  Valuation allowance   (39,376,139 )   (40,640,229 )
  Deferred tax assets, non-current $   -   $   -  
               
  Deferred tax liabilities, non-current $   -   $   -  
Schedule of Unrecognized Tax Benefits [Table Text Block]
      Gross UTB     Surcharge     Net UTB  
  Balance as of January 1, 2017 $ 7,061,140   $   -   $ 7,061,140  
  Decrease in unrecognized tax benefits taken in current period  

  (446,536)

   

  -

   

  (446,536)

 
  Balance As of June 30, 2017 $ 6,614,604   $ -   $ 6,614,604