Organization and nature of business (Details Narrative) - USD ($) |
1 Months Ended | 6 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
Jan. 20, 2025 |
Mar. 31, 2026 |
Sep. 30, 2025 |
Jun. 12, 2025 |
|
| Issuance of ordinary shares for acquisition, amount | $ 2,000,000 | |||
| Tanmulai [Member] | ||||
| Percentage of Ownership | 100.00% | |||
| Pathenbot [Member] | ||||
| Percentage of Ownership | 100.00% | |||
| Ynong [Member] | ||||
| Cash payable by entity | $ 6,365,348 | |||
| Issuance of ordinary shares for acquisition in exchange | 4,500 | |||
| Share Transfer Agreement [Member] | ||||
| Description of agreement | CN Energy agreed to transfer 100% of its equity in Clean Energy Holdings Limited (“Energy Holdings”) to Asia Rubber Resources for a total purchase price of HKD10,000 (approximately $1,281) | |||
| Purchase Agreement [Member] | ||||
| Description of agreement | pursuant to which the Seller agreed to sell and the Purchaser agreed to purchase 4,500 shares of Ynong ordinary shares (the “Ynong Shares”), of which represents forty-five percent (45%) of the issued and outstanding Ynong ordinary shares to the Purchaser. Ynong directly owns 90% of the issued and outstanding equity of an Indonesian entity, PT Grand Indonesia Forestmates (“PGIF”), and PGIF and two Indonesian citizens, collectively, directly owns 90% and 10%, respectively, of another Indonesian entity, PT Wana Arga Nusantara (“PWAN”), which is the operating business | pursuant to which the Seller agreed to sell and the Purchaser agreed to purchase 4,500 shares of Ynong ordinary shares (the “Ynong Shares”), of which represents forty-five percent (45%) of the issued and outstanding Ynong ordinary shares to the Purchaser. Ynong directly owns 90% of the issued and outstanding equity of an Indonesian entity, PT Grand Indonesia Forestmates (“PGIF”), and PGIF and two Indonesian citizens, collectively, directly owns 90% and 10%, respectively, of another Indonesian entity, PT Wana Arga Nusantara (“PWAN”), which is the operating business | ||
| Cash payable by entity | $ 6,365,348 | |||
| Assigned Receivables | $ 24,548,022 | |||
| Purchase Agreement [Member] | Class A Ordinary Shares [Member] | ||||
| Ordinary shares, issued | 50,000,000 | |||
| Ordinary shares, value | $ 10,000,000 | |||
| Ordinary shares, per share | $ 0.20 | |||
| Issuance of ordinary shares for acquisition, amount | $ 24,548,022 | $ 24,548,022 | ||
| Issuance of ordinary shares for acquisition, shares | 50,000,000 | 50,000,000 |