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Condensed Consolidated Statements of Change in Cash Flows (Unaudited) - USD ($)
 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES    
Loss for the period $ (1,307,942) $ (1,920,510)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation 23,265 26,252
Stock-based compensation 13,251 330,170
Linkage difference on principal of loans from stockholders (1,506) 3,865
Changes in assets and liabilities:    
Decrease (increase) in accounts receivable (40) 1,184
Decrease (increase) in inventory (68,920) 49,228
Decrease (Increase) in other current assets (36,451) (52,194)
Operating lease right-of-use assets 51,787
Increase (decrease) in accounts payable (365,843) (481,558)
Increase (decrease) in other current liabilities (147,817) 2,520
Operating lease liabilities (51,787)
Net cash used in operating activities (1,892,003) (2,041,043)
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchase of property and equipment (14,842) (9,913)
Net cash used in investing activities (14,842) (9,913)
CASH FLOWS FROM FINANCING ACTIVITIES    
Proceeds from issuance of common stock, net of cash issuance expenses 13,009,269 4,165,079
Proceeds allocated to Series D Warrants, net of cash issuance expenses 33,495
Net cash provided by financing activities 13,009,269 4,198,574
Effect of exchange rate changes on cash and cash equivalents, and restricted cash (8,560) 34,281
Increase (decrease) in cash, cash equivalents, and restricted cash 11,093,864 2,181,899
Cash, cash equivalents, and restricted cash at beginning of the period 475,713 149,684
Cash, cash equivalents, and restricted cash, end of period $ 11,569,577 $ 2,331,583