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Income Taxes (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
U.S. statutory federal rate and effective tax rate    
U.S. statutory rates 21.00% 21.00%
U.S. effective rate different than China tax rate (0.40%) (0.40%)
Non-deductible expenses (11.60%) (16.30%)
China valuation allowance (8.00%) (4.50%)
U.S. valuation allowance (1.00%) (0.60%)
Total provision for income taxes 0.00% 0.00%