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Property, Plant and Equipment Net (Tables)
3 Months Ended
Mar. 31, 2015
Property, Plant and Equipment, Net [Abstract]  
Schedule of property, plant and equipment
  March 31,  December 31, 
  2015  2014 
Property, Plant, and Equipment:        
Land use rights $7,723,602  $7,752,886 
Building and improvements  80,080,972   44,889,395 
Machinery and equipment  122,184,521   121,332,310 
Vehicles  703,880   706,548 
Construction in progress  45,815,355   78,484,066 
Totals  256,508,330   253,165,205 
Less: accumulated depreciation and amortization  (47,412,561)  (44,952,007)
Property, Plant and Equipment, net $209,095,769  $208,213,198