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SCHEDULE OF ANALYSIS OF THE ALLOWANCE FOR DOUBTFUL ACCOUNTS (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Allowance for doubtful accounts, beginning balance $ 3,700,922 $ 2,761,144 $ 2,761,144
Provision for the period 419,796   839,917
Reversal by cash for the period (242,835)   (114,542)
Provision for doubtful debts 176,961 $ 361,217 725,375
Foreign exchange adjustment (203,615)   214,403
Allowance for doubtful accounts, ending balance $ 3,674,268   $ 3,700,922