v3.26.1
Unaudited Condensed Consolidated Statements of Cash Flows - USD ($)
 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Statement of Cash Flows [Abstract]    
Net (loss) income $ (209,004) $ 8,998
Adjustments to reconcile net income to net cash provided by (used in) operating activities:    
Amortization of operating lease right-of-use assets 36,645 72,050
Depreciation and amortization 127,266 131,260
Provision for credit losses 17,547 27,919
Deferred income tax benefit (96,042) (17,271)
Short-term investments income (318,735) (47,500)
Changes in operating assets and liabilities:    
Accounts receivable 485,991 1,451,739
Accounts receivable - related parties 72,948 1,078,992
Inventories (666,880) 546,225
Advance to suppliers - a related party (629,761)
Prepaid expenses and other current assets 1,230,044 177,882
Other non-current assets (12,870)
Accounts payable (744,371) 145,648
Accrued liabilities and other payables (190,661) (103,533)
Deferred revenue (57,317) (303,500)
Deferred revenue - related parties 61,966 (7,430)
Taxes payable (23,953) (516,710)
Operating lease liabilities (17,235) (82,740)
Net cash (used in) provided by operating activities (934,422) 2,562,029
Cash flows from investing activities:    
Additions to property, plant and equipment (1,787,626) (2,051,134)
Prepayment for business acquisition (500,000)
Payments for short-term investments (2,568,600) (5,280,383)
Redemption of short-term investments 4,578,234 3,642,753
Net cash provided by (used in) investing activities 222,008 (4,188,764)
Cash flows from financing activities:    
Net proceeds from short-term bank loans 13,512,263 9,335,497
Repayment of short-term bank loans (14,939,263) (4,532,805)
Net proceeds from long-term bank loan 2,825,460
Proceeds from amount due to related parties 692,406 98,397
Net cash provided by financing activities 2,090,866 4,901,089
Effect of exchange rate changes on cash 243,520 (278,643)
Net increase in cash 1,621,972 2,995,711
Cash, beginning of period 7,461,630 8,136,179
Cash, end of period 9,083,602 11,131,890
Supplemental disclosure information:    
Cash paid for income tax 37,141 31,633
Cash paid for interest 324,229 208,991
Non-cash operating and investing activities    
Payable for purchase of property, plant and equipment $ 9,362