XML 36 R10.htm IDEA: XBRL DOCUMENT v2.4.0.6
PREPAYMENT AND OTHER CURRENT ASSETS
3 Months Ended
Mar. 31, 2012
Prepayment and Other Current Assets [Abstract]  
Prepayment and Other Current Assets [Text Block]
4. PREPAYMENT AND OTHER CURRENT ASSETS

 

Prepayment and other current assets consist of the following:

 

    March 31,     December 31,  
    2012     2011  
    US$     US$  
Advances to suppliers     3,747,665       4,348,847  
Prepayment for equipment purchase     2,631,507       2,300,415  
Other prepaid expenses     252,916       64,739  
      6,632,088       6,714,001