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Inventories - Schedule of Inventories (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Raw material $ 979,451 $ 738,330
Work in progress 134,918 217,158
Finished goods 48,135 48,135
Inventories, net $ 1,162,504 $ 1,003,623