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Related Party Transactions and Balances (Details) - Schedule of material related party transactions - USD ($)
 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Changzhou Cenbird Electric Bicycle Manufacturing Co., Ltd [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Purchase of e-bicycles from a related party  
Related party transactions $ (6,048,053) $ (4,538,100)  
Changzhou Cenbird Electric Bicycle Manufacturing Co., Ltd [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Interest-free loan to a related party  
Related party transactions   $ 856,458
Changzhou Cenbird Electric Bicycle Manufacturing Co., Ltd [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Collection of loan to a related party  
Related party transactions   $ (856,458)
Jiangsu Xinzhongtian Suye Co., Ltd [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Purchase of e-bicycles, gears and parts from a related party  
Related party transactions (915,213) $ (851,606)
Jiangsu Xinzhongtian Suye Co., Ltd [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Rental fee and utility fee  
Related party transactions (146,607) $ (63,378)
Jiangsu Xinzhongtian Suye Co., Ltd [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Interest-free loan to a related party  
Related party transactions   $ 185,566
Jiangsu Xinzhongtian Suye Co., Ltd [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Collection of loan to a related party  
Related party transactions   $ (186,993)
Shenzhen Star Cycling Network Technology Co., Ltd. [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Loan to a related party  
Related party transactions 310,395    
Nanjing Mingfeng Technology Co.,Ltd. [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Loan to a related party  
Related party transactions 228,774    
Jiangsu Yimao Pure Electric Bus Co., Ltd. [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Purchase of battery cells for battery cell trading business  
Related party transactions   (5,334,619)
Jiangsu Yimao Pure Electric Bus Co., Ltd. [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Purchase of raw materials and finished goods  
Related party transactions   (2,428,036)
Henglong Chen [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature [1]   Interest-free loan to a shareholder*  
Related party transactions [1] $ 377,634 1,857,441
Henglong Chen [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature [1]   Collection of loan from a shareholder *  
Related party transactions [1] (1,821,847) $ (391,116) (683,880)
Henglong Chen [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature [1]   Transfer of third-party loans to a related party*  
Related party transactions [1] 59,682
Huiyan Xie [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Interest-free loan to a related party  
Related party transactions   101,896
Huiyan Xie [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Collection of loan from a related party  
Related party transactions   (101,896)
Shenzhen Star Asset Management Co., Ltd. [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Rental expenses of e-bicycles  
Related party transactions   (176,862)
Shenzhen Star Asset Management Co., Ltd. [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Disposal of e-bicycles on behalf of a related party  
Related party transactions   (291,131)
Shenzhen Star Asset Management Co., Ltd. [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Purchase of e-bicycles from a related party  
Related party transactions   (873,394)
Jianhui Ye [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Interest-free loan from a related party  
Related party transactions   (4,374,249)
Jianhui Ye [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Repayment of interest-free loan to a related party  
Related party transactions   $ 4,289,426
Beijing Weiqi Technology Co., Ltd. [Member]      
Related Party Transactions and Balances (Details) - Schedule of material related party transactions [Line Items]      
Nature   Sales of e-bicycles to a related party  
Related party transactions $ 12,341 $ 107,314
[1] The interest-free loan made to Henglong Chen, a significant shareholder and former Chairman of the Board of the Company, net of repayment was recognized as a deduction to the Company’s equity, see Note 15d. The loans made to Henglong Chen which were for his personal purpose violated Sarbanes-Oxley Act section 402 due to the lack of internal control in term of related party borrowings. The loans are expected to be collected before December 31, 2022.