Note 14 - Variable Interest Entities ("vies"): Schedule Of Vie Consolidated Assets And Liabilities Table Textblock (Details) (USD $)	Feb. 28, 2014	May 31, 2013	Feb. 28, 2013	May 31, 2012
Assets
Cash and cash equivalents	$ 5,502,271	$ 5,479,091	$ 4,108,534	$ 3,520,248
Inventories	12,533	10,621
Tax recoverable	23,539	23,323
Other receivables and deposits	1,376,808	434,606
Goodwill	676,274	610,386
Property, plant and equipment, net	1,468,996	1,900,561	1,468,996
Intangible asset, net	1,715,815	1,559,471	1,715,815
Liabilities
Accounts payable	1,912,430	3,751,360
Accrued expenses and other payables	734,453	534,375
Total liabilities	4,660,570	5,980,574
Variable Interest Entity, Primary Beneficiary, Aggregated Disclosure
Assets
Cash and cash equivalents	1,899,619	1,945,614
Inventories	12,533	10,621
Accounts receivable	1,154,909	2,392,819
Tax recoverable	23,539	23,323
Other receivables and deposits	1,229,669	283,603
Goodwill	676,274	610,386
Property, plant and equipment, net	117,481	285,823
Intangible asset, net	244,924	0
Total assets assets (not include amount due from intra-group companies)	5,358,948	5,552,189
Liabilities
Deferred income	887,308	867,804
Accounts payable	1,891,969	3,730,907
Accrued expenses and other payables	601,123	379,035
Tax payables	30,962	31,188
Total liabilities	$ 3,411,362	$ 5,008,934