Unaudited Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Parentheticals) - $ / shares	3 Months Ended		9 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Income Statement [Abstract]
(Loss) earnings per share – diluted	$ (0.03)	$ 0.02	$ 0.04	$ (0.20)
Diluted	9,627,452	9,627,452	9,627,452	9,471,817