XML 51 R42.htm IDEA: XBRL DOCUMENT
v3.25.2

Accounts receivable, net (Details 1) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Sep. 30, 2024
Credit Loss [Abstract] |  |
Beginning balance | $ 75,931 | $ 302,084
Addition (reversal) | 79,724 | (231,966)
Exchange rate effect | (2,787) | 5,813
Ending balance | $ 152,868 | $ 75,931

X
- References No definition available. + Details
Name: | CIK0001979610_AdditionReversal
Namespace Prefix: | CIK0001979610_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | CIK0001979610_AllowanceForDoubtfulAccountsPremiumAndOtherReceivables
Namespace Prefix: | CIK0001979610_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | CIK0001979610_ExchangeRateDifference
Namespace Prefix: | CIK0001979610_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CreditLossAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration