ADVANCE TO SUPPLIERS AND ADVANCE FROM CUSTOMERS (Narrative) (Details) - USD ($)	12 Months Ended
Apr. 30, 2016	Apr. 30, 2015
Advance to suppliers	$ 62,736	$ 1,293,030
Advance from customers	$ 428,781	$ 1,423,031
Annual Minimum Order Quantity	400000

Carrying value of capitalized payments made in advance for inventory that is expected to be received within one year or the normal operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.8)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_AdvancesOnInventoryPurchases
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant