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Asset Subject to Buyback and Construction in Progress (Tables)
12 Months Ended
Dec. 31, 2020
Asset Subject To Buyback And Construction In Progress [Abstract]  
Schedule of construction in progress
   2020   2019 
Xuzhou Tian’an  $
-
   $37,759,277 
Less: assets impairment allowance   
-
    (13,935,075)
Total  $
-
   $23,824,202