Long-Term Investment (Tables)

6 Months Ended

Jan. 31, 2023

Debt Disclosure [Abstract]

Schedule of long-term investment represented equity investment without readily determinable fair value

	January 31, 2023		July 31, 2022
	(unaudited)
Solarever Tecnologia de America S.A. de C.V. (“Solarever”) (a)	$	-	$	185,000
Armstrong Logistic Inc. (“Armstrong”) (b)		-		150,000
	$	-	$	335,000