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Taxes (Details)
12 Months Ended
Dec. 31, 2020
Taxes (Details) [Line Items]  
Stattutory income tax rate reduced 15.00%
Hong Kong [Member]  
Taxes (Details) [Line Items]  
Income tax rate 16.50%
Foreign Investment Enterprises [Member]  
Taxes (Details) [Line Items]  
Income tax rate 25.00%
Chinese [Member]  
Taxes (Details) [Line Items]  
VAT 6.00%