v3.26.1
Condensed financial information of the parent company (Details 2) - USD ($)
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Net (loss)/ income $ (11,142,007) $ (14,040,769) $ (5,625,740)
Gain on disposal of subsidiaries (815,671) 1,290,201 0
Issuance of ordinary shares for commitment fee 201,278 0 0
Amortization of debts issuance costs 540,528 0 0
Prepaid expenses and other current assets 84,971 65,080 295,191
Accrued expenses and other current liabilities 64,027 (1,316,707) 2,769,703
Net cash used in operating activities (1,971,537) (2,371,172) (30,164,971)
Other receivables 0 0 (769,875)
Net cash (used in) provided by investing activities (10,404,038) 1,569,078 (1,452,654)
Proceeds from convertible notes 5,925,000 0 3,000,000
Net cash provided by financing activities 12,448,200 925,831 13,432,547
CHANGES IN CASH 73,383 121,821 (17,851,370)
Issuance of shares for acquisition 10,000,000 0 18,373,771
Issuance of ordinary shares for convertible notes redemption 3,207,160 2,419,174 1,250,000
Issuance of ordinary share for services 0 0 (1,100,000)
Parent Company [Member]      
Net (loss)/ income (11,142,007) (14,040,769) (5,625,740)
Allowance for prepaid expenses and other current assets 83,626 32,249 0
Gain on disposal of subsidiaries (7,957,124) 0 0
Amortization of debt issuance costs 540,528 0 0
Issuance of ordinary shares for commitment fee 201,278 0 0
Interest expenses 168,183 233,873 0
Amortization of debts issuance costs 0 0 277,500
Issuance of ordinary shares for services 0 0 1,100,000
Equity in earnings of subsidiaries 17,792,307 6,033,880 2,423,151
Prepaid expenses and other current assets (187,149) 0 0
Accrued expenses and other current liabilities 54,132 104,799 278,521
Net cash used in operating activities (446,226) (7,635,968) (1,546,568)
Other receivables 0 (608,628) (769,875)
Purchase of investments (5,650,000) (430) 0
Investment in subsidiaries (6,351,974) 6,850,354 (9,676,000)
Net cash (used in) provided by investing activities (12,001,974) 7,458,552 (10,445,875)
Proceeds from issuance of ordinary shares 6,000,000 0 0
Proceeds from convertible notes 5,925,000 0 3,000,000
Proceeds from issuance of ordinary shares for warrants exercised 523,200 145,290 8,945,433
Proceeds from related-party loans 0 0 63,500
Net cash provided by financing activities 12,448,200 145,290 12,008,933
CHANGES IN CASH 0 (32,126) 16,490
Cash, beginning of year 463 32,589 16,099
Cash, end of year 463 463 32,589
Issuance of shares for acquisition 10,000,000 0 18,373,771
Issuance of ordinary shares for convertible notes redemption 3,207,160 2,419,174 1,250,000
Issuance of ordinary share for commitment fee 201,278 0 0
Issuance of ordinary share for services $ 0 $ 0 $ 1,100,000