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Summary of Significant Accounting Policies (Tables)
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Accounting Policies [Abstract]    
Schedule of property and equipment estimated lives
Vehicles   2 - 5 years  
Office and Other Equipment   2 - 5 years  
Software   2 - 3 years  

 

Vehicles   2 - 5 years 
Office and Other Equipment   2 - 5 years 
Software   2 - 3 years 

 

Schedule of bad debt allowance  
   2020   2019 
Xuzhou Zhongtai project  $
-
   $10,034,116 
Bai Chonggong (for Shenqiu and Huayu projects)   
-
    35,415,556 
Xuzhou Tian’an project   
-
    
-
 
Receivable of electricity sales of Erdos   342,974    2,614,299 
Total accounts receivable   342,974    48,063,971 
Bad debt allowance   (34,297)   (5,995,210)
Accounts receivable, net   308,677   $42,068,761