Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES
Loss for the year	$ (3,516,146)	$ (6,715,420)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	50,590	58,789
Stock-based compensation	356,218	705,248
Issuance of shares as compensation to the board of directors	156,167
Linkage difference on principal of loans from stockholders	7,554	(927)
Changes in assets and liabilities:
Decrease (increase) in accounts receivable	(44,042)	89,307
Decrease (increase) in inventory	953	720,378
Decrease (increase) in other current assets	(19,319)	64,172
Decrease in accounts payable	(600,347)	(261,915)
Increase (decrease) in other current liabilities	(290,715)	448,091
Net cash used in operating activities	(3,899,087)	(4,892,277)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(23,432)	(5,371)
Net cash used in investing activities	(23,432)	(5,371)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds allocated to Series D Warrants, net of cash issuance expenses	33,495	2,258,607
Proceeds allocated to Common Stock from Series D offering, net of cash issuance expenses	4,165,079	2,703,255
Net cash provided by financing activities	4,198,574	4,961,862
Effect of exchange rate changes on cash and cash equivalents, and restricted cash	49,974	(7,874)
Increase (decrease) in cash, cash equivalents, and restricted cash	326,029	56,340
Cash, cash equivalents, and restricted cash at beginning of the period	149,684	93,344
Cash, cash equivalents, and restricted cash, end of period	$ 475,713	$ 149,684

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