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Intangible Assets, Net (Tables)
 3 Months Ended
Mar. 31, 2013
Intangible Assets, Net [Abstract]  
Summary of intangible asset
 
   
March 31,
    
December 31,
  
   
2013
    
2012
  
   
(Unaudited)
        
             
Deposit for land use right
  
$
1,222,204
    
$
1,215,480
  
New production technology
    
478,170
      
475,540
  
Other
    
1,337
      
1,330
  
     
1,701,710
      
1,692,350
  
Less: Accumulated amortization
    
(497,388
) 
    
(454,325
)
Intangible assets, net
  
$
1,204,323
    
$
1,238,025