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Property, plant and equipment
3 Months Ended
Mar. 31, 2012
Property, plant and equipment

(6) Property, plant and equipment

 

As of March 31, 2012 and December 31, 2011, property, plant and equipment consisted of the following:

 

    March 31, 2012     December 31, 2011  
Property, Plant, and Equipment:              
Land use rights   $ 2,371,481     $ 2,358,862  
Building and improvements     20,386,902       11,145,342  
Machinery and equipment     121,412,865       122,844,563  
Vehicles     400,893       233,217  
Construction in progress     2,448,366       2,335,579  
      147,020,507       138,917,563  
Less accumulated depreciation and amortization     (26,352,561 )     (24,266,456 )
Property, Plant and Equipment, net   $ 120,667,946     $ 114,651,107  

 

Land use right represents state-owned land located in Baoding, Hebei province in China with lease terms of 50 years expiring in 2053.

 

 

Construction in progress mainly represents payments for the staff dormitory and canteen under construction.

 

Property, plant and equipment with net values of $10,352,907 and $10,646,244 have been pledged for long-term loans from credit union of HBOP as of March 31, 2012 and December 31, 2011, respectively. Depreciation and amortization of property, plant and equipment was $1,959,302 and $1,084,944 for the quarter ended March 31, 2012 and 2011, respectively.