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Long-Term Deposits (Tables)
6 Months Ended
Jun. 30, 2020
Debt Disclosure [Abstract]  
Schedule of long-term deposits
    June 30,
2020
    December 31,
2019
 
    (Unaudited)        
Rental deposits   $ 159,140     $ 132,043  
Prepayments for equipment     176,738       162,563  
    $ 335,878     $ 294,606