Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	Jul. 31, 2015	Apr. 30, 2015
Accumulated depreciation of Property, plant and equipment	$ 317,070	$ 313,508
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, par value	$ 0.00001	$ 0.00001
Preferred stock, shares issued	0	0
Common stock, shares authorized	2,250,000,000	2,250,000,000
Common stock, par value	$ 0.00001	$ 0.00001
Common stock, shares issued	851,901,079	851,901,079
Common stock, shares outstanding	851,901,079	851,901,079
Preferred B Shares [Member]
Preferred stock, shares authorized	29,500	29,500
Preferred stock, par value	$ 0.00001	$ 0.00001
Preferred stock, shares issued	0	0
Preferred shares, stated value per share		$ 100