Note 10 - Loan Payable: Short-term loan Table (Details) - USD ($)	Apr. 30, 2017	Apr. 30, 2016
Details
Loan from Min Wu at 10%	$ 29,005	$ 23,175
Loan from Jianjun Yan at 10% A	1,161,354	1,124,741
Loan from Jianjun Yan at 10% B	1,450,242	772,487
Loan from Junzhen Zhang	21,754	23,175
Loan from Jian Chen	145,024	112,783
Loan from Qing Kong	63,811	61,799
Loan from Guihai Chen	15,953	15,450
Loan from Weifeng Kong	29,004	0
Loan from Shidong Wang	1,450,242	0
Total Short Term Loan Payable	$ 4,366,389	$ 2,133,609