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Related Party Transactions and Balances (Details) - Schedule of material related party transactions - USD ($) | 12 Months Ended
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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.

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