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Other Current Liabilities (Tables)
 12 Months Ended
Dec. 31, 2012
Other Current Liabilities

Components of other current liabilities are as follows:

 

     As of December 31,  
     2011      2012  
     $      $  

Accrued expenses

      1,316,086         2,901,847   

Accrued professional service fees

      352,892         1,032,931   

Conference fee payable

      77,457         169,339   

Other payables

      1,784,789         1,058,728   

Deferred revenues

      981,340         5,320,260   

Other tax payable

      550,386         1,468,789   
  

 

 

     

 

 

  

Total

      5,062,950         11,951,894