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Prepaid Land Use Rights, net (Tables)
3 Months Ended
Mar. 31, 2018
SCHEDULE OF PREPAID LAND USE RIGHTS [Table Text Block]
      December 31,     March 31,  
      2017     2018  
  Prepaid land use rights $ 8,634,993   $ 8,952,443  
  Accumulated amortization   (590,058 )   (656,512 )
    $ 8,044,935   $ 8,295,931  
  Less: Classified as current assets   (172,700 )   (179,049 )
    $ 7,872,235   $ 8,116,882