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Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2017
Intangible Assets [Abstract]  
Summary of intangible assets
  Useful life December 31, 2017  December 31, 2016 
Land use rights 45 - 50 years $4,149,181  $3,887,915 
Patent use rights 10 years  2,458,701   2,303,882 
Other intangible assets 3 years  92,249   - 
     6,700,131   6,191,797 
Less: accumulated amortization    (1,305,835)  (908,102)
    $5,394,296  $5,283,695 
Schedule of amortization of intangible assets attributable to future periods
Year ending December 31: Amount 
2018 $354,940 
2019  354,940 
2020  354,940 
2021  324,190 
2022  324,190 
Thereafter  3,681,096 
  $5,394,296