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Accounts Receivable (Tables)
12 Months Ended
Dec. 31, 2016
Accounts Receivable/Restricted Net Assets [Abstract]  
Schedule of accounts receivable
  December 31, 2016  December 31, 2015 
Accounts receivable $15,719,847  $12,532,825 
Less: allowance for doubtful accounts  (1,797,476)  (860,923)
  $13,922,371  $11,671,902