SCHEDULE OF DISAGGREGATION OF REVENUE (Details) - USD ($)	3 Months Ended
Aug. 31, 2021	Aug. 31, 2020
Total revenue	$ 189,771,860	$ 57,415,267
China, Hong Kong & Taiwan [Member]
Total revenue	78,105,308	35,239,785
Asia [Member]
Total revenue	75,376,620	9,230,824
UNITED STATES
Total revenue	7,191,202	3,698,705
INDIA
Total revenue	20,648,314	3,233,275
Other [Member]
Total revenue	$ 8,450,415	$ 6,012,678

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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+ Details