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7. INVENTORIES, NET
3 Months Ended
Mar. 31, 2013
Inventory Disclosure [Abstract]  
INVENTORIES, NET
7.  INVENTORIES, NET

 

The inventory amounts included in the condensed consolidated balance sheets as of March 31, 2013 and December 31, 2012 consisted of the following:

 

    March 31,     December 31,  
    2013     2012  
    US$     US$  
Raw materials     13,540,403       13,668,736  
Work-in-progress     5,438,874       8,745,336  
Finished goods     10,158,200       8,424,220  
Total inventories, net     29,137,477       30,838,292