Accounts receivable, net (Tables)

6 Months Ended

Jun. 30, 2013

Accounts receivable, net [Abstract]

Schedule of Accounts Receivable

As of June 30, 2013 and December 31, 2012, accounts receivable consisted of the following:

	June 30,		December 31,
	2013		2012
	(Unaudited)
	$		$
Accounts receivable		27,581,588		27,353,677
Less: allowance for doubtful debts		2,025,430		2,029,778
		25,556,158		25,323,899