Cover [Abstract] Entity Registrant Name Entity Central Index Key Document Type Amendment Flag Entity Voluntary Filers Current Fiscal Year End Date Entity Well Known Seasoned Issuer Entity Shell Company Entity Emerging Growth Company Entity Current Reporting Status Document Period End Date Entity Filer Category Document Fiscal Period Focus Document Fiscal Year Focus Entity Ex Transition Period Entity Common Stock Shares Outstanding Document Annual Report Document Transition Report Entity File Number Entity Incorporation State Country Code Entity Address Address Line 1 Entity Address Address Line 2 Entity Address Address Line 3 Entity Address City Or Town Entity Address Country City Area Code Amendment Description Icfr Auditor Attestation Flag Auditor Name Auditor Location Auditor Firm Id Local Phone Number Security 12b Title Trading Symbol Security Exchange Name Entity Interactive Data Current Document Shell Company Report Document Registration Statement Contact Personnel Email Address Contact Personnel Name Document Accounting Standard Entity Addresses Address Type [Axis] Business Contact [Member] CONSOLIDATED BALANCE SHEETS Statement [Table] Statement [Line Items] Class Of Stock [Axis] Class A Ordinary Share Class B Ordinary Share ASSETS Current Assets: Cash and restricted cash Accounts receivable, net Inventories, net Advances to suppliers, net Other receivable [Other Receivables] Loan to a third party [Loan to a third party] Acquisition reversal receivable [Acquisition reversal receivable] Prepaid expenses and other current assets Total current assets [Assets, Current] Non-Current Assets: Biological assets, net Long-term investments [Long-Term Investments] Land use right, net [Land use right, net] Property and equipment, net Right-of-use assets Total non-current assets [Assets, Noncurrent] Total Assets [Assets] LIABILITIES AND SHAREHOLDERS' EQUITY Current Liabilities: Accounts payable Convertible notes Due to related parties Remaining acquisition consideration payable Taxes payable Accrued expenses and other current liabilities [Accrued Liabilities and Other Liabilities] Total current liabilities [Liabilities, Current] Non-Current Liability: Due to related parties [Due to related parties] Total non-current liability [Liabilities, Noncurrent] Total liabilities [Liabilities] Commitments and contingencies Shareholders' Equity: Ordinary share, value Additional paid-in capital Statutory reserves Accumulated deficits Accumulated other comprehensive loss [Accumulated Other Comprehensive Income (Loss), Net of Tax] Total shareholders' equity [Equity, Attributable to Parent] Total Liabilities and Shareholders' Equity [Liabilities and Equity] Class A Ordinary Share [Class A Ordinary Share] Class B Ordinary Share [Class B Ordinary Share] Ordinary shares, par value Ordinary shares, issued Ordinary shares, outstanding CONSOLIDATED STATEMENTS OF INCOME (LOSS) AND COMPREHENSIVE INCOME (LOSS) Revenues Cost of revenues [Cost of Revenue] Gross profit (loss) [Gross Profit] Operating expenses: Allowance for credit losses [Allowance for credit losses] Selling expenses [Selling Expense] General and administrative expenses [General and Administrative Expense] Research and development expenses [Research and Development Expense] Total operating expenses [Operating Expenses] Loss from operations [Operating Income (Loss)] Other income (expenses): Interest expense [Interest Expense, Other] Amortization of debt issuance costs [Amortization of Debt Issuance Costs and Discounts] Government subsidy income Interest income Gain (loss) on disposal of subsidiaries Share of net loss from equity investee [Share of net loss from equity investee] Other income (expenses) Total other (expenses) income, net [Nonoperating Income (Expense)] Loss before income taxes [Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest] Income tax (expenses) benefits [Income Tax Expense (Benefit)] Net loss [Net Income (Loss), Including Portion Attributable to Noncontrolling Interest] Net loss [Net Income (Loss) Attributable to Parent] Other comprehensive income (loss) : Foreign currency translation (loss) gain Comprehensive loss. [Comprehensive Income (Loss), Net of Tax, Attributable to Parent] Loss per share. Basic Diluted Weighted average shares outstanding Basic [Weighted Average Number of Shares Outstanding, Basic] Diluted [Weighted Average Number of Shares Outstanding, Diluted] CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY Equity Components [Axis] Class A Common Shares Class B Common Shares Additional Paid-In Capital Statutory Reserves Retained Earnings (Accumulated Deficit) Accumulated other comprehensive loss AOCI Attributable to Parent [Member] Balance, shares [Shares, Issued] Balance, amount Issuance of ordinary shares for private placement, net, shares Issuance of ordinary shares for private placement, net, amount Issuance of ordinary shares for acquisition, shares Issuance of ordinary shares for acquisition, amount Issuance of ordinary shares and warrants, net, shares Issuance of ordinary shares and warrants, net, amount Issuance of ordinary shares for services, shares Issuance of ordinary shares for services, amount Issuance of ordinary shares for convertible notes redemption, shares Issuance of ordinary shares for convertible notes redemption, amount Net loss for the year Appropriation to statutory reserve Foreign currency translation loss Issuance of ordinary shares for warrants exercised, shares Issuance of ordinary shares for warrants exercised, amount Purchase of treasury shares, shares Purchase of treasury shares, amount Disposal of subsidiaries Foreign currency translation gain Issuance of ordinary shares for commitment fee, shares Issuance of ordinary shares for commitment fee, amount Reverse share split adjustments, shares Reverse share split adjustments, amount Issuance of ordinary shares, shares Issuance of ordinary shares, amount Balance, amount Balance, shares CONSOLIDATED STATEMENTS OF CASH FLOWS Cash flows from operating activities: Net loss [Net loss] Adjustments to reconcile net loss to net cash used in operating activities: (Reversal of) allowance for accounts receivable [(Reversal of) allowance for accounts receivable] (Reversal of) allowance for advances to suppliers [(Reversal of) allowance for advances to suppliers] Allowance for other receivable Allowance (reversal of allowance) for prepaid expenses and other current assets [Allowance (reversal of allowance) for prepaid expenses and other current assets] (Reversal of) allowance for inventories [(Reversal of) allowance for inventories] Depreciation expense Loss on disposal of property and equipment [Gain (Loss) on Disposition of Property Plant Equipment] Amortization of operating lease right-of-use assets Amortization of intangible assets and land use right Depreciation of biological assets (Gain) loss on disposal of subsidiaries Share of net loss from equity investee [Share of net loss from equity investee 1] Deferred income taxes Amortization of deferred revenue [Amortization of deferred revenue] Amortization of debts issuance costs Issuance of ordinary shares for commitment fee Issuance of ordinary shares for services [Issuance of ordinary shares for services] Interest expenses Changes in operating assets and liabilities: Accounts receivable, net [Increase (Decrease) in Accounts Receivable] Inventories, net [Increase (Decrease) in Inventories] Advances to suppliers, net [Increase (Decrease) in Prepaid Supplies] Prepaid expenses and other current assets [Increase (Decrease) in Prepaid Expense and Other Assets] Accounts payable [Increase (Decrease) in Accounts Payable] Operating lease liabilities Taxes payable [Increase (Decrease) in Accrued Taxes Payable] Accrued expenses and other current liabilities [Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities] Net cash used in operating activities [Cash Provided by (Used in) Operating Activity, Including Discontinued Operation] Cash flows from investing activities: Purchase of investment [Purchase of investment] Proceeds from disposal of subsidiaries, net of cash Loan to a third party [Loan to a third party 1] Repayment from loan to a third party Purchase of treasury shares [Purchase of treasury shares] Other receivables [Other receivables] Purchase of property, plant and equipment [Payments to Acquire Property, Plant, and Equipment] Acquisition of a subsidiary, net of cash [Payments to Acquire Businesses, Net of Cash Acquired] Net cash (used in) provided by investing activities [Cash Provided by (Used in) Investing Activity, Including Discontinued Operation] Cash flows from financing activities: Proceeds from issuance of ordinary shares Proceeds from convertible notes Proceeds from issuance of ordinary shares for warrants exercised Proceeds from issuance of shares and warrants Repayment of related parties loans [Repayments of Related Party Debt] Proceeds from related parties loans Repayment of loans [Repayments of Bank Debt] Proceeds from loans Net cash provided by financing activities [Cash Provided by (Used in) Financing Activity, Including Discontinued Operation] Effect of exchange rate changes on cash Net increase (decrease) in cash [Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation] Cash and restricted cash, beginning of year Cash and restricted cash, end of year Supplemental disclosure information: Cash paid for income tax Cash paid for interest Supplemental non-cash activities: Issuance of shares for acquisition Issuance of ordinary shares for convertible notes redemption Issuance of ordinary shares for services [Issuance of ordinary shares for services 1] Lease liabilities arising from obtaining right-of-use assets Organization and nature of business Organization and nature of business Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Summary of significant accounting policies Summary of significant accounting policies Significant Accounting Policies [Text Block] Accounts receivable net Accounts receivable, net Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Inventories Inventories Inventory Disclosure [Text Block] Advances to suppliers net Advances to suppliers, net [Advances to suppliers, net] Other receivable Other receivable Other Liabilities Disclosure [Text Block] Loan to a third party Loan to a third party Debt Disclosure [Text Block] Acquisition reversal receivable Acquisition reversal receivable [Acquisition reversal receivable 1] Long-term investments Long-term investments [Long-term investments] Biological assets Biological assets [Biological assets] Property, plant, and equipment, net Property, plant, and equipment, net Property, Plant and Equipment Disclosure [Text Block] Land use right, net Land use right, net [Land use right, net 1] Convertible note Convertible note [Convertible note] Accrued expenses and other current liabilities Accrued expenses and other current liabilities Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Related party transactions Related party transactions Related Party Transactions Disclosure [Text Block] Shareholders equity Shareholders' equity Taxes Taxes Income Tax Disclosure [Text Block] Concentration of major customers and suppliers Concentration of major customers and suppliers Concentration Risk Disclosure [Text Block] Leases Leases [Leases] Segment reporting Segment reporting Segment Reporting Disclosure [Text Block] Commitments and contingencies Commitments and Contingencies Disclosure [Text Block] Disposition of subsidiaries Disposition of subsidiaries [Disposition of subsidiaries] Subsequent events Subsequent events Subsequent Events [Text Block] Condensed financial information of the parent company Condensed financial information of the parent company Condensed Financial Information of Parent Company Only Disclosure [Text Block] Liquidity and Going Concern Basis of presentation and principles of consolidation Use of estimates Accounts receivable Inventories Inventory, Policy [Policy Text Block] Advances to suppliers Other receivables and loan to a third party Long-term investments [Long-term investments 1] Biological assets [Biological assets 1] Property, plant and equipment Land use right Impairment of long-lived assets Leases Lessee, Leases [Policy Text Block] Fair value of financial instruments Revenue recognition Cost of revenue Research and development expenses Research and Development Expense, Policy [Policy Text Block] Shipping and handling Government subsidy income [Government subsidy income] Income taxes Value added tax ("VAT") Concentrations of credit risk Comprehensive income Foreign currency translation Earnings (Loss) Per Share Statement of cash flows Risks and uncertainties Recent accounting pronouncements Schedule of major subsidiaries Schedule of property plant and equipment useful life Schedule of finite-lived intangible assets, useful life Schedule of components of accounts receivable Schedule of allowance for doubtful accounts Schedule of Inventory Schedule of advances to suppliers Schedule of movement of allowance for doubtful accounts Schedule of other receivable Schedule of movement of allowance for other receivable Schedule of loan to a third party Schedule of long-term investments Schedule of movement of equity investment Schedule of financial information of the investee Schedule of biological assets Schedule of property, plant and equipment, stated at cost less accumulated depreciation Schedule of right to use land Schedule of accrued expenses and other current liabilities Schedule of related party transactions Summary of reconciliation of statutory rate to the Company's effective tax rate Summary of provision for income tax Summary of components of deferred tax liabilities and assets Schedule of operating lease liabilities Summary of revenue from major product categories Summary of assets and liabilities Summary of statements of income (loss) and comprehensive income (loss) table textblock Schedule of parent company's balance sheet Schedule of parent company's statements of income and comprehensive income Schedule of parent company's statements of cash flows Business Acquisition Axis Subsidiary One [Member] Subsidiary Two [Member] Subsidiary Three [Member] Subsidiary Four [Member] Subsidiary Five [Member] Subsidiary Six [Member] Subsidiary Seven [Member] Subsidiary Eight [Member] Subsidiary Nine [Member] Subsidiary Ten [Member] Name of Entity Date of Incoporation Percentage of Ownership Percentage of Ownership [Percentage of Ownership] Place of Incorporation Principal Activities Plan Name [Axis] Related Party Transaction Axis Share Transfer Agreement [Member] Purchase Agreement [Member] Ynong [Member] Class A Ordinary Shares [Member] Pathenbot [Member] Tanmulai [Member] Description of agreement Cash payable by entity Ordinary shares, issued Ordinary shares, value Ordinary shares, per share Assigned Receivables Issuance of ordinary shares for acquisition in exchange Issuance of ordinary shares for acquisition, amount Issuance of ordinary shares for acquisition, shares [Issuance of ordinary shares for acquisition, shares] Percentage of Ownership Property Plant And Equipment By Type Axis Machinery and Equipment [Member] Vehicles [Member] Minimum [Member] Office Equipment [Member] Maximum [Member] Property plant and equipment useful life Value-added tax refund Investment grant Equipment of energy projects grants Research and development grants Total [Total] Working capital Net assets and shareholders' surplus Net loss [Net loss 1] Accumulated deficit Net cash used in operating activities [Cash Provided by (Used in) Operating Activity, Continuing Operation] Description of biological assets Estimated useful life of land use right Shipping and handling expenses Government subsidy income [Government subsidy income 1] Government subsidies received, equipment of energy projects Unrecognized government grants Maximum rate of VAT Effect of exchange rate on foreign currency translation Average exchange rates Maximum insured amount deposit in bank Accounts receivable [Accounts Receivable, before Allowance for Credit Loss, Current] Less: allowance for credit losses [Accounts Receivable, Allowance for Credit Loss, Current] Accounts receivable, net Balance as of beginning of year [Accounts Receivable, Allowance for Credit Loss] Addition Reversal Translation adjustments Balance as of end of year Raw materials Less: allowance for inventories Total Balance as of beginning of year [Inventory Valuation Reserves] Addition [Addition] Reversal [Reversal] Translation adjustments [Translation adjustments] Balance as of end of year Advances for raw materials purchase Less: allowance for credit losses [Less: allowance for credit losses] Advances to suppliers, net Balance as of beginning of year [Balance as of beginning of year] Addition [Addition 1] Reversal [Reversal 1] Translation adjustments [Translation adjustments 1] Balance as of end of year [Balance as of end of year] Other receivable [Other Receivables, Gross, Current] Less: allowance for credit losses [Allowance for Credit Loss, Receivable, Other, Current] Other receivable, net Balance as of beginning of year [Balance as of beginning of year 1] Addition [Addition 2] Translation adjustments [Translation adjustments 2] Balance as of end of year [Balance as of end of year 1] Total Consideration Received for Equity Transfer Consideration Received Consideration Outstanding, balance Loan to a third party [Loan to a third party 2] Award Date [Axis] January 29, 2026 [Member] Loan agreement period, description Proceeds from Repayment of Loans and Advances Loan to a third party amounted Loan to a third party [Loan to a third party 3] Interest rate annually Purchase Agreement [Member] Acquisition reversal receivable Equity investment accounted for using the equity method Long-term investments, net Balance, beginning of the year Investment in Ynong International Group Limited Loss from equity method investments Balance, end of the year Equity Methord Investment [Member] Total assets Total liabilities Total equity Total revenue Total expenses Total net loss Ynong [Member] Common Class A [Member] Revenue Income loss from equity method investments Description of agreement Cash payable by entity Share issued for acquisition, value Share issued for acquisition Ordinary shares, issued Ordinary shares, value Ordinary shares, per share Assigned receivables Issuance of ordinary shares for acquisition in exchange Issuance of ordinary shares for acquisition, amount Issuance of ordinary shares for acquisition, shares Purchase of investments [Purchase of investments] Share of net loss from equity investee Remaining acquisition consideration payable Biological assets [Biological assets 2] Less: accumulated depreciation Biological assets, net Depreciation expenses of biological assets Biological assets descriptions Property and Building [Member] Subtotal Less: accumulated depreciation [Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment] Property, plant and equipment, net Depreciation expenses Finite Lived Intangible Assets By Major Class Axis Land use right [Member] Land use right [Finite-Lived Intangible Assets, Gross] Less: accumulated amortization [Finite-Lived Intangible Assets, Accumulated Amortization] Land use right, net [Finite-Lived Intangible Assets, Net] Amortization expense Common Class A [Member] Interest expenses [Interest Expense, Long-Term Debt] Unsecured convertible note principal amount Purchase price Original Issue Discount Debt Issuance Costs Interest rate Conversion of convertible note into number of ordinary share conversion rate per share Transaction expense amount Aggregate purchase amount Shares Issued Upon Conversion Redemption of convertible notes Additional share issued for reverse split Payroll payable Interest payable Accrued expenses Accrued expenses and other current liabilities Lease Contractual Term Axis Related Party Transactions By Related Party Axis Represents the information pertaining to Hangzhou Forasen Technology Co., Ltd. [Member] Yefang Zhang. [Member] Annual rent Due to related party Term of the lease Loan amount Expenses paid by related party Area of lease for office space Schedule Of Equity Method Investment Equity Method Investee Name Axis Common Class B [Member] CN Energy [Member] Bottom [Member] Top [Member] Ynong Group [Member] Class A Purchase Agreement [Member] Class B Purchase Agreement [Member] Share issued for acquisition Share issued for acquisition, value Unsecured convertible note principal amount Purchase price Aggregate share issued Price per share Aggregate purchase price Original Issue Discount Transaction expense amount Debt Issuance Costs Aggregate purchase amount Interest rate Shares Issued Upon Conversion Redemption of convertible notes Issuance of stock Additional share issued for reverse split Number of ordinary shares outstanding Underwriting agreement, Description Proceeds from the Offering Statutory reserves [Statutory reserves] Pre-funded Warrants outstanding Weighted average number of shares outstanding Pre-funded Warrants exercised Number of Warrants outstanding Warrants exercise price Warrants Number of warrants exercised Statutory rate to the Company's effective tax rate China Statutory income tax rate Effect of PRC preferential tax rate and tax exemption Research and development ("R&D") tax credit Exempt income Non-PRC entities not subject to PRC tax Change in valuation allowance Others Effective tax rate Type Of Arrangement Axis Provision for Income Tax [Member] Current income tax provision Deferred income tax provision Income tax provision Deferred tax assets: Net operating loss carryforwards Allowance on receivables Allowance on inventory Valuation allowance on net operating loss [Deferred Tax Assets, Valuation Allowance] Total [Deferred Tax Assets, Net of Valuation Allowance] Consolidated Entities Axis Parent Company [Member] Cumulative net operating loss Corporate tax rate Enterprise Income Tax Valuation allowance Recovery in valuation allowance Concentration Risk By Type Axis Concentration Risk By Benchmark Axis Customer one [Member] Customer Two [Member] Customer Three [Member] Accounts Receivable [Member] Customer Four [Member] Supplier One [Member] Supplier Two [Member] Supplier Three [Member] Concentration risk percentage Right-of-use assets under operating leases Operating lease liabilities, current Operating lease liabilities, non-current Total operating lease liabilities Annual rent [Operating Lease, Expense] Area of office space leased Prepaid total rent Weighted-average remaining lease term Weighted-average discount rate Statement Business Segments Axis Activated Carbon [Member] Biomass Electricity [Member] Minimum [Member] Maximum [Member] Late fees per day (as a percent) Amount of fine Disposition of Subsidiaries [Member] Cash Prepaid expenses and other current assets Property and equipment, net Biological assets, net [Biological assets, net] Land use right, net [Land] Total assets of disposed entities Accounts payable Taxes payable Accrued expenses and other current liabilities [Accounts Payable and Other Accrued Liabilities, Current] Total liabilities of disposed entities Gross profit Operating expenses Loss from operations Other (expenses) income (Loss) income before income tax expenses Income tax expenses Disposition of Subsidiaries [Member] Share Transfer Agreement [Member] Issued and outstanding equity percentage Purchase price [Payments to Acquire Businesses, Gross] Short Term Debt Type Axis Subsequent Event Type Axis Secured Promissory Note [Member] Subsequent Event [Member] Principle amount Interest rate [Debt Instrument, Interest Rate, Stated Percentage] Original issue discount Transaction expenses Gross proceeds Paying interest of outstanding principle amount Possible future conversions, description Class A Common Share [Member] Class B Common Share [Member] Cash Acquisition reversal receivable Prepaid expenses and other current assets [Other Assets, Current] Investment in subsidiaries Convertible notes Due to related parties [Other Liabilities, Current] Remaining acquisition consideration payable Total liabilities [Other Liabilities] Additional paid-in capital Statutory reserves Accumulated deficits Accumulated other comprehensive loss Parent Company [Member] [Parent Company [Member]] Gain (loss) on disposal of subsidiaries Equity in (loss) earnings of subsidiaries Net (loss)/ income Foreign currency translation (loss) gain [Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax] Comprehensive loss [Other Comprehensive Income (Loss), Net of Tax] Parent Company [Member] Net (loss)/ income Allowance for prepaid expenses and other current assets Gain on disposal of subsidiaries Amortization of debt issuance costs [Amortization of debt issuance costs] Issuance of ordinary shares for commitment fee Interest expenses [Interest expenses] Amortization of debts issuance costs Issuance of ordinary shares for services [Issuance of Stock and Warrants for Services or Claims] Equity in earnings of subsidiaries Prepaid expenses and other current assets Accrued expenses and other current liabilities Investment in subsidiaries [Investment in subsidiaries] Net cash (used in) provided by investing activities Proceeds from issuance of ordinary shares [Proceeds from issuance of ordinary shares] Proceeds from convertible notes Proceeds from issuance of ordinary shares for warrants exercised [Proceeds from issuance of ordinary shares for warrants exercised] Proceeds from related-party loans Net cash provided by financing activities CHANGES IN CASH Cash, beginning of year [Cash, beginning of year] Cash, end of year Issuance of shares for acquisition Issuance of ordinary shares for convertible notes redemption Issuance of ordinary share for commitment fee Issuance of ordinary share for services Sum of the carrying amounts of land use rights as of the balance sheet date. Amount of lessee's right to use underlying asset under operating lease and finance lease. Amount of statutory reserves as of the balance sheet date. Amount of government grant income. No definition available. The entire disclosure of advances to suppliers net.