CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	3 Months Ended
	Jan. 31, 2012	Jan. 31, 2011
Cash flows from operating activities:
Net income	$ 12,307,232	$ 10,948,295
Adjustments to reconcile net income to operating activities:
Depreciation	98,910	94,091
Amortization	180,554	35,253
Share compensation	25,739	25,796
Noncash rental expenses	264,935	188,202
Warrants liability reevaluation	(4,998)	(187,342)
Changes in assets and liabilities:
(Increase) in trade receivables	(10,664,863)	(6,077,469)
(Increase) in due from related parties	0	(27,177)
(Increase) in inventory, net	(8,834,257)	(4,736,029)
Decrease (Increase) in other receivables, net	6,717,399	(256,099)
Increase in accounts payable	230,997	149,153
Increase in tax payable	2,929,651	996,035
Increase in accrued employee benefits	107,166	148,081
Net cash provided by operating activities	3,358,465	1,300,790
Cash flows from investing activities:
Deposits for land use right, property and patents	0	(15,056,160)
Refunds from patents deposit	2,526,967	0
Increase in construction-in-progress	0	(1,859,436)
Purchase of property and equipment	0	(5,171)
Net cash provided by (used in) investing activities	2,526,967	(16,920,767)
Effect of exchange rate changes on cash	255,965	178,456
Net increase (decrease) in cash	6,141,397	(15,441,521)
Cash, beginning of year	15,283,583	27,826,142
Cash, end of year	21,424,980	12,384,621
Supplemental disclosure of cash flow information:
Cash paid during the year for income taxes	0	0
Interest paid during the year	$ 0	$ 0