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SCHEDULE OF CONTRACT WITH CUSTOMER, ASSET AND LIABILITY (Details) - USD ($)	9 Months Ended
	Sep. 25, 2021	Dec. 26, 2020
Contract Assets And Liabilities
Contract assets -current	$ 2,792,901	$ 3,521,753
Change in contract assets-current	$ (728,852)
Percentage of change in contract assets-current	(21.00%)
Contract liabilities-current	$ (1,269,523)	(1,493,847)
Change in contract liabilities-current	$ 224,324
Percentage of change in contract liabilities-current	(15.00%)
Contract liabilities-noncurrent	$ (27,896)	(5,069)
Change in contract liabilities-noncurrent	$ (22,827)
Percentage of change in contract liabilities-noncurrent	450.00%
Net contract assets (liabilities)	$ 1,495,482	$ 2,022,837
Change in Net contract (liabilities) assets	$ (527,355)
Percentage of change in Net contract (liabilities) assets	(26.00%)

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