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Summary of Significant Accounting Policies (Details) - Schedule of exchange rates
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Schedule of exchange rates [Abstract]      
Balance sheet items, except for equity accounts 6.5326 6.9618  
Items in the statements of income and comprehensive income, and statements of cash flows 6.9020 6.9081 6.6090