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Other Non-Current Assets (Tables)
6 Months Ended
Jun. 30, 2012
Other Non-Current Assets [Abstract]  
Other non current assets
 
   
June 30,
   
December 31,
 
   
2012
   
2011
 
   
 
       
             
Staff loan
  $ 325,465     $ 265,167  
Others
    42,793       62,839  
    $ 368,258     $ 328,006