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Segment Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Net revenues $ 4,624,247 $ 4,270,936 $ 11,525,521 $ 9,442,611
Electric vehicles [Member]        
Net revenues 118,737 4,624,247 333,855 1,540,570
Light electric vehicles [Member]        
Net revenues 2,593 3,344
Uninterruptable supplies [Member]        
Net revenues $ 4,502,917 $ 3,944,452 $ 11,188,322 $ 7,902,041