Accounts Receivable, Net (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Receivables, Net, Current [Abstract]
Accounts receivable	$ 8,886,934	$ 8,237,369
Less: allowance for doubtful debts	24,959	24,354
Accounts receivable, net	$ 8,861,975	$ 8,213,015

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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