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Summary of Significant Accounting Policies (Details 2) - $ / shares
Sep. 30, 2019
Dec. 31, 2018
Summary of Significant Accounting Policies (Details 2)    
Year end RMB: US$ exchange rate $ 7.13596 $ 6.86555
Annual average RMB: US$ exchange rate $ 6.85154 $ 6.78398