v3.25.4

Related Party Transactions and Balances - Schedule of Due from Related Parties (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2025 HKD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2024 HKD ($)
Related Party [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Amount due from related parties | $ 42,800 | $ 5,501 | $ 42,800
Wittelsbach Group Holding Limited [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Due from related parties, Relationship with the Company | Shareholder |  |
Wittelsbach Group Holding Limited [Member] | Related Party [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Amount due from related parties | $ 51 | 7 | 51
Hanoverian International Group Limited [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Due from related parties, Relationship with the Company | Shareholder |  |
Hanoverian International Group Limited [Member] | Related Party [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Amount due from related parties | $ 22 | 3 | 22
Zihua Shengshi Holding Group Limited [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Due from related parties, Relationship with the Company | Shareholder |  |
Zihua Shengshi Holding Group Limited [Member] | Related Party [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Amount due from related parties | $ 19 | 3 | 19
Tsang Chun Ho [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Due from related parties, Relationship with the Company | Shareholder |  |
Tsang Chun Ho [Member] | Related Party [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Amount due from related parties | $ 3 |  | 3
Leung Ka Fai [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Due from related parties, Relationship with the Company | Shareholder |  |
Leung Ka Fai [Member] | Related Party [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Amount due from related parties | $ 3 |  | 3
XU Qinxiang [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Due from related parties, Relationship with the Company | Shareholder |  |
XU Qinxiang [Member] | Related Party [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Amount due from related parties | $ 2 |  | 2
ChainGate AI Limited [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Due from related parties, Relationship with the Company | Common director |  |
ChainGate AI Limited [Member] | Related Party [Member] |  |  |
Schedule of Due from Related Parties [Line Items] |  |  |
Amount due from related parties | $ 42,700 | $ 5,488 | $ 42,700

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