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SCHEDULE OF CONTRACT WITH CUSTOMER, ASSET AND LIABILITY (Details) - USD ($)	6 Months Ended
	Jun. 26, 2021	Dec. 26, 2020
Contract Assets And Liabilities
Contract assets -current	$ 3,196,477	$ 3,521,753
Change in contract assets-current	$ (325,276)
Percentage of change in contract assets-current	(9.00%)
Contract liabilities-current	$ (2,076,467)	(1,493,847)
Change in contract liabilities-current	$ (582,620)
Percentage of change in contract liabilities-current	39.00%
Contract liabilities-noncurrent	$ (32,460)	(5,069)
Change in contract liabilities-noncurrent	$ (27,391)
Percentage of change in contract liabilities-noncurrent	540.00%
Net contract assets (liabilities)	$ 1,087,550	$ 2,022,837
Change in Net contract (liabilities) assets	$ (935,287)
Percentage of change in Net contract (liabilities) assets	(46.00%)

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