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Intangible Assets, Net (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Intangible Assets, Net (Textual)        
Amortization expenses $ 1,281 $ 1,330 $ 2,582 $ 2,904