Quarterly report pursuant to Section 13 or 15(d)

REVENUE (Schedule of Contract Liabilities on Uncompleted Contracts) (Details)

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REVENUE (Schedule of Contract Liabilities on Uncompleted Contracts) (Details) - USD ($)
Sep. 30, 2020
Dec. 31, 2019
REVENUES:    
Billings and/or cash receipts on uncompleted contracts $ 662,426 $ 35,665
Less: costs and estimated earnings recognized (329,675) (27,004)
Contract liabilities $ 332,751 $ 8,661