Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

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Inventories (Details) - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Satellite equipment for sale under construction $ 6,476,397 $ 4,669,297
Supplies 5,193 5,317
Gross 6,481,590 4,674,614
Allowance for inventory loss (5,193) (5,317)
Net 6,476,397 4,669,297
Prepayment for inventory 180,710 542,130
Total $ 6,657,107 $ 5,211,427