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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2018
Income Tax Disclosure [Abstract]  
Schedule of components of loss before tax and provision for income tax benefit
    2018     2017  
Loss before tax                
United States   $ (13,139,622 )   $ (841,323 )
PRC/Hong Kong/Singapore     (15,323,706 )     (10,018,994 )
    $ (28,463,328 )   $ (10,860,317 )
                 
Deferred tax benefit of net operating loss                
United States   $ -     $ -  
PRC/Hong Kong/Singapore     -       -  
    $ -     $ -  
Deferred tax benefit other than benefit of net operating loss                
United States   $
40,244
    $ -  
PRC/Hong Kong     -       -  
Total income tax benefit   $ 40,244     $ -  
Schedule of reconciliation of expected income tax
    2018     2017  
U. S. statutory income tax rate     21 %     34 %
Non-deductible expenses:                
Non-deductible stock awards     (1.2) %     0.0 %
Waiver of intercompany loan related to ZHV disposal     0.0 %     14.7 %
Others     (0.9) %     (2.9) %
Non-deductible interest expenses     (0.6) %     (0.4) %
Non-taxable change in fair value warrant liabilities     0.0) %     (0.4) %
Increase in valuation allowance     (18.4) %     (21.6) %
Tax rate differential     0.1 %     (23.4) %
Effective income tax rate     0.0 %     0.0 %
Schedule of components of deferred tax assets and liabilities
    2018     2017  
U.S. NOL   $ 7,977,213     $ 6,152,242  
Foreign NOL     6,406,052       5,365,437  
Accrued payroll and expense     131,867       132,812  
Nonqualified options     780,800       760,213  
Others     171,819       30,040  
                 
Total deferred tax assets   $ 15,467,751     $ 12,440,744  
Less: valuation allowance   $ (15,467,751 )   $ (12,440,744 )