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Income Taxes, Deferred Tax Assets and Deferred Tax Liabilities (Details 1) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Income Tax Disclosure [Abstract]        
Loss before income taxes $ (2,334,174) $ (3,445,688) $ (5,141,507) $ (6,013,521)
United States federal corporate income tax rate 21.00% 21.00% 21.00% 21.00%
Income tax credit computed at United States statutory corporate income tax rate $ (490,176) $ (723,594) $ (1,079,716) $ (1,262,839)
Reconciling items:        
Rate differential for PRC earnings (87,474) (129,077) (186,505) (215,856)
Non-deductible expenses 27,068 30,964 92,870 97,050
Share based payments 3,869 14,969 7,695 32,519
Valuation allowance on deferred tax assets 546,713 806,738 1,165,656 1,349,126
Income tax expenses