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Summary of Significant Accounting Policies and Practices (Tables)
 12 Months Ended
Dec. 31, 2020
Accounting Policies [Abstract]  
Schedule of property and equipment estimated useful lives

Buildings   5 – 35 years
Machinery and equipment   1 – 15 years
Office equipment   1 – 5 years
Motor vehicles   5 – 10 years
Schedule of exchange rates

Year ended December 31, 2019      
Balance sheet, except for equity accounts   RMB 6.9630 to US$1.00  
Income statement and cash flows   RMB 6.9073 to US$1.00  

 

Year ended December 31, 2020      
Balance sheet, except for equity accounts   RMB 6.5286 to US$1.00  
Income statement and cash flows   RMB 6.9032 to US$1.00
Schedule of inangible assets amartization period

Computer software   10 years  
Schedule of unrecognized tax benifits

   Gross UTB   Surcharge   Net UTB 
Balance as of January 1, 2019  $7,129,285             -    7,129,285 
Decrease in unrecognized tax benefits taken in current period   (86,703)   -    (86,703)
Balance as of December 31, 2019   7,042,582    -    7,042,582 
Increase in unrecognized tax benefits taken in current year   468,600    -    468,600 
Balance as of December 31, 2020  $7,511,182   $-   $7,511,182