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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Jun. 30, 2019
Rental payable to a related party $ 74,776 $ 75,834  
Common Stock Class A      
Common stock, par value $ 0.002731   $ 0.002731
Common stock, shares authorized 37,888,889   37,888,889
Common stock, shares issued 17,685,475   6,695,475
Common stock, shares outstanding 17,685,475   6,695,475
Common Stock Class B      
Common stock, par value $ 0.002731   $ 0.002731
Common stock, shares authorized 12,111,111   12,111,111
Common stock, shares issued 11,111,111   11,111,111
Common stock, shares outstanding 11,111,111   11,111,111