CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	6 Months Ended
	Apr. 30, 2012	Apr. 30, 2011
Cash flows from operating activities:
Net income	$ 20,157,353	$ 18,029,351
Adjustments to reconcile net income to operating activities:
Depreciation	197,504	189,667
Amortization	360,749	201,006
Share compensation	48,616	60,799
Noncash rental expenses	529,344	379,029
Warrants liability reevaluation	(18,531)	(277,922)
Deferred tax assets		(134,576)
Changes in assets and liabilities:
(Increase) in trade receivables, net	(5,068,683)	(192,743)
(Increase) in due from related parties	0	(38,455)
(Increase) in inventory, net	(7,221,052)	(3,319,538)
Decrease (Increase) in other receivables, net	6,704,620	(60,925)
(Decrease) in accounts payable	(269,184)	(176,136)
(Decrease) Increase in tax payable	(1,515,721)	1,157,489
Increase in accrued employee benefits	288,168	283,444
Net cash provided by operating activities	14,193,182	16,100,490
Cash flows from investing activities:
Deposits for land use right, property and patents	0	(15,161,164)
Refunds from patents deposit	2,524,456	0
Increase in construction-in-progress	0	(1,872,404)
Purchase of property and equipment	0	(5,826)
Net cash provided by (used in) investing activities	2,524,456	(17,039,394)
Effect of exchange rate changes on cash	113,228	739,905
Net increase (decrease) in cash	16,830,866	(198,999)
Cash, beginning of year	15,283,583	27,826,142
Cash, end of year	32,114,449	27,627,143
Supplemental disclosure of cash flow information:
Cash paid during the year for income taxes	0	0
Interest paid during the year	$ 0	$ 0