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Administrative Expenses (Details) - Schedule of administrative expenses - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Schedule of administrative expenses [Abstract]      
Staff expense $ 3,471,146 $ 2,759,505 $ 2,201,515
Rental expense [1] 24,551 702,664 547,513
Depreciation and amortization expense 1,261,988 167,380 153,316
Utilities expense 93,736 120,236 131,810
Travelling and entertainment expense 148,063 138,707 108,021
Professional fees 1,183,499 932,891 391,273
Repairs and maintenance 71,990 70,443 104,813
Employee benefits 153,454 548,628 358,287
Other service fees 240,328 273,333 282,322
Other expenses [2] 933,288 960,685 474,696
Administrative expenses $ 7,582,043 $ 6,674,472 $ 4,753,566
[1] During the year ended December 31, 2020 and 2019, depreciation expense of $700,741 and $547,513 relating to the right of use assets was recorded as rental expense, respectively.
[2] Other expenses mainly comprised of office expenses, stamp duties, training costs, etc.