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Investment in A Limited Partnership (Tables)
12 Months Ended
Dec. 31, 2020
Investment Company, Financial Highlights [Abstract]  
Schedule of company’s investment in a limited partnership
    Investment     % of ownership     Investment
dates
                 
Ningbo Meishan Xinaishan Equity Investment Limited Partnership (“limited partnership”)   $ 1,285,859       28 %   November 5, 2020
Less: share of operating loss of limited partnership     (27,071 )            
      1,258,788