Consolidated Statements of Changes in Shareholders' Equity |
Common Stock [Member]
Common Class A [Member]
HKD ($)
shares
|
Common Stock [Member]
Common Class B [Member]
HKD ($)
shares
|
Subscription Receivable [Member]
HKD ($)
|
Additional Paid-in Capital [Member]
HKD ($)
|
Retained Earnings [Member]
HKD ($)
|
USD ($) |
HKD ($) |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance at Sep. 30, 2023 | [1] | $ 13,986 | $ 2,331 | $ (16,317) | $ 100 | $ 10,159,634 | $ 10,159,734 | ||||||||
| Balance, shares at Sep. 30, 2023 | shares | [1] | 18,000,000 | 3,000,000 | ||||||||||||
| Net income (loss) | 8,896,295 | 8,896,295 | |||||||||||||
| Dividend paid | (7,327,215) | $ (936,158) | (7,327,215) | ||||||||||||
| Balance at Sep. 30, 2024 | [1] | $ 13,986 | $ 2,331 | (16,317) | 100 | 11,728,714 | 11,728,814 | ||||||||
| Balance, shares at Sep. 30, 2024 | shares | [1] | 18,000,000 | 3,000,000 | ||||||||||||
| Net income (loss) | (21,108,928) | (2,707,766) | (21,108,928) | ||||||||||||
| Dividend paid | |||||||||||||||
| Issuance of ordinary shares | $ 1,577 | 16,317 | 49,781,015 | 49,798,909 | |||||||||||
| Issuance of ordinary shares, shares | shares | 2,012,500 | ||||||||||||||
| Balance at Sep. 30, 2025 | $ 15,563 | [1] | $ 2,331 | [1] | [1] | $ 49,781,115 | [1] | $ (9,380,214) | [1] | $ 5,193,293 | $ 40,418,795 | [1] | |||
| Balance, shares at Sep. 30, 2025 | shares | [1] | 20,012,500 | 3,000,000 | ||||||||||||
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| X | ||||||||||
- Definition Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Number of shares issued which are neither cancelled nor held in the treasury. No definition available.
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| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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