Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Jan. 31, 2021
Statement of Comprehensive Income [Abstract]
Revenues	$ 591,901	$ 508,848	$ 1,220,236	$ 993,690
Costs and Expenses [Abstract]
Cost of sales	475,618	338,001	917,551	677,177
Selling, general and administrative expenses	239,547	182,328	421,669	343,567
Depreciation expense	17,940	12,627	35,101	24,882
Total operating expenses	733,105	532,956	1,374,321	1,045,626
Operating Loss	(141,204)	(24,108)	(154,085)	(51,936)
Other expenses
Interest expense	21,817	6,204	33,051	14,857
Other expenses	(28,061)	14	(854)	68,192
Total other expenses	(6,244)	6,218	32,197	83,049
Loss Before Discontinued Operations	(134,960)	(30,326)	(186,282)	(134,985)
Income (Loss) From Discontinued Operations	7,207	4,286,673	(10,000)	4,274,011
Net income (loss)	$ (127,753)	$ 4,256,347	$ (196,282)	$ 4,139,026
Weighted average number of common shares outstanding - basic and diluted	60,853,341	60,853,341	60,853,341	60,853,341
Gain per share- basic and diluted
Continuing operations	$ 0	$ 0	$ 0	$ 0
Discontinued operations	0	0.07	0	0.07
Total	$ 0	$ 0.07	$ 0	$ 0.07