Note 16 - Variable Interest Entities ("vies"): Schedule of Consolidated VIEs (Details) - USD ($)	11 Months Ended	12 Months Ended
	Apr. 30, 2016	Apr. 30, 2016	May 31, 2015	May 31, 2014
Assets
Cash and cash equivalents	$ 345,315	$ 345,315	$ 800,821	$ 2,991,276
Inventories			3,951
Other receivables and deposits	264,982	264,982	361,780
Goodwill	0	0	377,171
Property, plant and equipment, net	1,014,560	1,014,560	3,803,404
Intangible asset, net	1,609,841	1,609,841	1,777,171
Liabilities
Accounts payable	776,356	776,356	382,094
Total current liabilities	5,724,661	5,724,661	5,149,350
Revenue	5,100,897		8,423,788
Other income and gains	120,957		117,179
Service costs (Not including service costs payable to intra-group companies)	3,996,707		6,908,020
Personnel cost	642,665		827,606
Depreciation expense	(379,941)	(379,941)	(541,142)
Amortization expense	145,051	145,051	321,033
Administrative and other expenses	(4,208,749)		(1,165,708)
Income tax	539,787		68,002
Net Income	(2,103,778)		(351,862)
Variable Interest Entity, Primary Beneficiary, Aggregated Disclosure
Assets
Cash and cash equivalents	161,340	161,340	482,559
Inventories	0	0	3,951
Accounts receivable	640,656	640,656	825,790
Income Taxes Receivable, Current	0	0	0
Other receivables and deposits	185,144	185,144	332,497
Goodwill	0	0	372,019
Property, plant and equipment, net	413,072	413,072	2,845,078
Intangible asset, net	381,670	381,670	443,700
Total assets assets (not include amount due from intra-group companies)	1,781,882	1,781,882	5,305,594
Liabilities
Deferred income	1,145,770	1,145,770	1,138,911
Accounts payable	755,461	755,461	361,141
Accrued expenses and other payables	2,081,052	2,081,052	3,036,788
Taxes payables	18,332	18,332	23,005
Total current liabilities	4,000,615	$ 4,000,615	4,559,845
Revenue	3,971,566		7,343,342
Other income and gains	5,753		969,671
Service costs (Not including service costs payable to intra-group companies)	(3,980,948)		(6,889,162)
Personnel cost	(276,152)		(519,808)
Depreciation expense	(57,762)		(65,088)
Amortization expense	(43,264)		(209,926)
Administrative and other expenses	(447,258)		(684,006)
Income before provision for income taxes (Not including service costs payable to other intra-group companies)	(4,078,739)		(54,977)
Income tax	0		(40,002)
Net Income	$ (4,078,739)		$ (94,979)