Summary of significant accounting policies (Tables)

3 Months Ended

Dec. 31, 2024

Cash and Cash Equivalents [Line Items]

As of December 31, 2024, the detail of the Company’s subsidiaries are as follows:

As of December 31, 2024, the detail of the Company’s subsidiaries are as follows:

	Place of incorporation	Ownership percentage
Transit Pro Tech. Limited (the “TPTL”)	Hong Kong	100%
Shenzhen Guantu Technology Co., Limited (the “SGTCL”)	People’s Republic of China	100%

Schedule of Accrued Royalty Revenue

	For the three months ended December 31,
	2024		2023
	US$		US$
	(Unaudited)		(Unaudited)
Fixed fee license revenue		70,500		—
Royalty revenue		34,796		—
Total revenue from related party		105,296		—

Schedule of Timing of Revenue Recognition

	For the three months ended December 31,
	2024		2023
	US$		US$
	(Unaudited)		(Unaudited)
Timing of Revenue Recognition
At a point in time		34,796		—
Over time		70,500		—
		105,296		—

Deposit And Other Receivables [Member]

Cash and Cash Equivalents [Line Items]

Movement of the allowance for credit losses for amount due from shareholders is as follows:

Movement of the allowance for credit losses for deposit and other receivables is as follows:

	As of December 31, 2024		As of September 30, 2024
	US$		US$
	(Unaudited)
Balance at beginning of the year		116		—
Current year addition		—		116
Balance at end of the year		116		116

Amount Due From Shareholders [Member]

Cash and Cash Equivalents [Line Items]

Movement of the allowance for credit losses for amount due from shareholders is as follows:

Movement of the allowance for credit losses for amount due from shareholders is as follows:

	As of September 30, 2024			As of September 30, 2023
	US$			US$
Balance at beginning of the year		295			—
Current year addition		(295	)		295
Balance at end of the year		—			295