NOTE 3 - DISCONTINUED OPERATIONS: Schedule of Discontinued Operations Income Statement (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jan. 31, 2020	Jan. 31, 2019	Jan. 31, 2020	Jan. 31, 2019
Details
Qufu Shangwang Revenues	$ 0	$ 719,322	$ 733,441	$ 2,031,396
Qufu Shangwang Cost of revenues	0	539,455	572,357	1,618,822
Qufu Shangwang Gross profit	0	179,867	161,084	412,574
Qufu Shangwang Operating expenses	0	186,448	172,142	538,159
Qufu Shangwang Other income, net	0	702	(8,958)	2,899
Qufu Shangwang Loss before income taxes	0	5,879	20,016	122,686
Qufu Shangwang Income tax expense	0	0	0	0
Qufu Shangwang Loss from discontinued operations	0	5,879	20,016	122,686
Qufu Shangwang Loss from disposal, net of taxes	0	0	960	0
Qufu Shangwang Loss from sales of subsidiary	0	0	232,455	0
Qufu Shangwang Total loss from discontinued operations	$ 0	$ 5,879	$ 253,431	$ 122,686