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Prepayments, Deposits and Other Assets, Net (Details 1) - Prepaid Expenses and Other Current Assets [Member] - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Beginning balance $ 14,047 $ 19,422 $ 10,648
(Recovery) provision for doubtful accounts 17,400 (4,510) 7,760
Foreign currency translation adjustments (308) (865) 1,014
Ending balance $ 31,139 $ 14,047 $ 19,422