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Prepaid Expenses and Other Current Assets, Net (Details) - Schedule of prepaid expenses and other current assets - Prepaid Expenses and Other Current Assets, Net [Member] - USD ($)
Sep. 30, 2021
Sep. 30, 2020
Prepaid Expenses and Other Current Assets, Net (Details) - Schedule of prepaid expenses and other current assets [Line Items]    
Prepaid construction fee [1] $ 384,425
Prepaid exhibition fee 80,796
Prepaid rental fee 74,288 53,784
Prepaid IPO related expense 759,365
Receivable from disposal of a production line 14,394
Others 70,093 67,924
Less: allowance for doubtful accounts (14,394)
Prepaid expenses and other current assets $ 609,602 $ 881,073
[1] The balance represented prepaid construction fee for plant maintenance and renovation.