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ACCOUNTS RECEIVABLE, NET - Allowance for credit losses movement (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022
Allowance for doubtful accounts movement |  |  |  |  |
Beginning balance | $ 780,109 | $ 634,166 | $ 634,166 | $ 694,257 | $ 736,725
Reversal |  | (16,087) |  | (96,408) |
Additions | 273,849 |  | 52,645 | 52,323 | 29,128
Foreign currency translation adjustments | (22,183) | 7,362 | 28,368 | (16,006) | (71,596)
Ending balance | $ 1,031,775 | 690,371 | 780,109 | 634,166 | $ 694,257
Adoption ASU 2016-13 |  |  |  |  |
Allowance for doubtful accounts movement |  |  |  |  |
Beginning balance |  | $ 64,930 | $ 64,930 |  |
Ending balance |  |  |  | $ 64,930 |

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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-4 + Details
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- Details
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