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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Schedule of estimated useful life
Leasehold improvement   Shorter of the lease term or estimated useful life  
Equipment   5 years  
Machinery   10 years  
Computer equipment and software   3 years  
Motor vehicle   4 years  

 

Schedule of accounts receivable
    Amount     %  
Customer A   $ 1,540,197       51 %
Customer B     1,472,059       49 %
    $ 3,012,256       100 %

 

Schedule of exchange rates
    2021     2020  
Year-end RMB exchange rate     6.36       6.53  
Annual average RMB exchange rate     6.45       6.90