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Loans (Details) - USD ($)
Mar. 31, 2022
Sep. 30, 2021
Short-term Debt [Line Items]    
Short-term loans $ 2,208,446 $ 2,172,766
Total short-term and long-term loans 2,306,098 2,315,030
Zhejiang Mintai Commercial Bank (Hangzhou Branch)    
Short-term Debt [Line Items]    
Short-term loans 2,208,446 2,172,766
China Resources Shenzhen Investment Trust Co., Ltd.    
Short-term Debt [Line Items]    
Long-term loan $ 97,652 $ 142,264