7. INVENTORIES, NET (Tables)

3 Months Ended

Mar. 31, 2013

Inventory Disclosure [Abstract]

Schedule of inventory amounts included in the condensed consolidated balance sheets

	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