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Summary of Significant Accounting Policies and Practices (Tables)
 12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Schedule of property and equipment estimated useful lives
Buildings   5 – 38 years
Machinery and equipment   1 – 15 years
Leasehold improvement   Over the shorter of lease term of the estimated useful lives of the assets
Office equipment   1 – 5 years
Motor vehicles   5 – 12 years

 
Schedule of foreign exchange transactions involving RMB
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

 

Year ended December 31, 2021    
Balance sheet, except for equity accounts   RMB 6.3551 to US$1.00
Income statement and cash flows   RMB  6.4525  to US$1.00

 
Schedule of intangible assets amartization period
Computer software   1 - 10 years
Sewage discharge permit   5 - 7 years

 
Schedule of unrecognized tax benefits
   Gross UTB   Surcharge   Net UTB 
Balance as of January 1, 2020  $7,042,582    
                -
    7,042,582 
Decrease in unrecognized tax benefits taken in current period   468,600    
-
    468,600 
Balance as of December 31, 2020 and January 1, 2021   7,511,182    
-
    7,511,182 
Decrease in unrecognized tax benefits taken in current year   (7,511,182)   
-
    (7,511,182)
Balance as of December 31, 2021  $
-
   $
-
   $
-