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Income Taxes (Details 3)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]    
Tax expense at statutory rate - US 21.00% 34.00%
Foreign income not recognized in the U.S. (21.00%) (34.00%)
PRC enterprise income tax rate 25.00% 25.00%
Loss not subject to income tax (25.00%) (25.00%)
Effective income tax rates