INVENTORIES (Tables)

12 Months Ended

Jul. 31, 2016

Inventories [Table Text Block]

		July 31,		July 31,
		2016		2015
Raw materials	$	1,151,708	$	365,248
Accessory parts		929,145		848,887
Work in process		-		249,721
Total	$	2,080,853	$	1,463,856