Equity Components [Axis]
Common Stock [Member]
Additional Paid-in Capital [Member]
Statutory Reserve [Member]
Retained Earnings [Member]
AOCI Attributable to Parent [Member]
Related and Nonrelated Parties [Axis]
Chengdu Shanyou HVAC Engineering Co., Ltd. [Member]
Shanyou H V A C [Member]
Emerald Investments International L L C [Member]
Chengdu Shanyou H V A C [Member]
Ownership [Axis]
Shan You International Group Limited [Member]
Sichuan Shanyou Zhiyuan [Member]
W F International Nevada L L C [Member]
Chengdu Wufang Boyuan Innovation Technology Co Ltd [Member]
Long-Lived Asset, Class [Axis]
Properties [Member]
Automobiles [Member]
Leasehold Improvements [Member]
Ke Chen [Member]
Hong Li [Member]
Ke Chen Jinshan Yao [Member]
Chengdu Small Enterprise Financing Guarantee Ltd [Member]
Related Party Transaction [Axis]
Jinshan Yao And Ke Chen [Member]
Bank Of China [Member]
Bank Of China 1 [Member]
Bankof Chengdu [Member]
Industrialand Commercial Bankof China [Member]
Industrialand Commercial Bankof China 1 [Member]
Bankof Chengdu 1 [Member]
Weizhong Bank [Member]
Weizhong Bank 1 [Member]
Bankof Chengdu 3 [Member]
Huaneng Guicheng Trust [Member]
Geographical [Axis]
CAYMAN ISLANDS
Concentration Risk Type [Axis]
Revenue Benchmark [Member]
Customer [Axis]
Customer One [Member]
Customer Two [Member]
Customer Three [Member]
Accounts Receivable [Member]
Vendor One [Member]
Accounts Payable [Member]
Vendor Two [Member]
Award Type [Axis]
Investors Warrants [Member]
Placement Warrants [Member]
Product and Service [Axis]
Projects [Member]
Products [Member]
Services [Member]
Over Time [Member]
Point In Time [Member]
Consolidated Entities [Axis]
Parent Company [Member]
Cover [Abstract]
Document Type
Amendment Flag
Amendment Description
Document Registration Statement
Document Annual Report
Document Quarterly Report
Document Transition Report
Document Shell Company Report
Document Shell Company Event Date
Document Period Start Date
Document Period End Date
Document Fiscal Period Focus
Document Fiscal Year Focus
Current Fiscal Year End Date
Entity File Number
Entity Registrant Name
Entity Central Index Key
Entity Primary SIC Number
Entity Tax Identification Number
Entity Incorporation, State or Country Code
Entity Address, Address Line One
Entity Address, Address Line Two
Entity Address, Address Line Three
Entity Address, City or Town
Entity Address, State or Province
Entity Address, Country
Entity Address, Postal Zip Code
Country Region
City Area Code
Local Phone Number
Extension
Written Communications
Soliciting Material
Pre-commencement Tender Offer
Pre-commencement Issuer Tender Offer
Title of 12(b) Security
No Trading Symbol Flag
Trading Symbol
Security Exchange Name
Title of 12(g) Security
Security Reporting Obligation
Annual Information Form
Audited Annual Financial Statements
Entity Well-known Seasoned Issuer
Entity Voluntary Filers
Entity Current Reporting Status
Entity Interactive Data Current
Entity Filer Category
Entity Small Business
Entity Emerging Growth Company
Elected Not To Use the Extended Transition Period
Document Accounting Standard
Other Reporting Standard Item Number
Entity Shell Company
Entity Public Float
Entity Bankruptcy Proceedings, Reporting Current
Entity Common Stock, Shares Outstanding
Documents Incorporated by Reference [Text Block]
Statement of Financial Position [Abstract]
ASSETS
CURRENT ASSETS:
Cash
Restricted cash
Accounts receivable, net
Inventories
Contract assets, net
Advance to suppliers
Loans and interests receivable from third parties
Prepayment and other receivables, net
Deferred offering costs
TOTAL CURRENT ASSETS
Property and equipment, net
Right-of-use assets – operating leases
Restricted cash – non-current
Contract assets, net – non-current
Prepayments for acquisition
Software, net
TOTAL NON-CURRENT ASSETS
TOTAL ASSETS
LIABILITIES AND SHAREHOLDERS’ EQUITY
CURRENT LIABILITIES:
Short-term bank loans
Current portion of long-term loans
Operating lease liabilities – current
Contract liabilities
Accounts payable
Other payables and accrued liabilities
Due to shareholders
Taxes payable
TOTAL CURRENT LIABILITIES
NON-CURRENT LIABILITIES
Long-term loans
Operating lease liabilities – non-current
TOTAL NON-CURRENT LIABILITIES
TOTAL LIABILITIES
SHAREHOLDERS’ EQUITY:
Ordinary shares, $0.00001 par value, 4,900,000,000 shares authorized, 1,024,834 and 690,000 shares issued and outstanding as of March 31, 2026 and September 30, 2025, respectively*
Preference shares, $0.00001 par value, 100,000,000 shares authorized, no shares issued and outstanding as of March 31, 2026 and September 30, 2025, respectively*
Additional paid in capital
Statutory reserves
Accumulated deficits
Accumulated other comprehensive loss
TOTAL SHAREHOLDERS’ EQUITY
TOTAL LIABILITIES AND SHAREHOLDERS’ EQUITY
Common Stock, Par or Stated Value Per Share
Common Stock, Shares Authorized
Common Stock, Shares, Issued
Common Stock, Shares, Outstanding
Preferred Stock, Par or Stated Value Per Share
Preferred Stock, Shares Authorized
Preferred Stock, Shares Issued
Preferred Stock, Shares Outstanding
Income Statement [Abstract]
Revenues
Cost of revenues
GROSS PROFIT
OPERATING EXPENSES
Selling expenses
General and administrative expenses
TOTAL OPERATING EXPENSES
LOSS FROM OPERATIONS
OTHER EXPENSE
Interest expenses, net of interest income
Other finance cost
Other expense, net
Total other expense, net
LOSS BEFORE INCOME TAXES
INCOME TAXES BENEFITS
NET LOSS
OTHER COMPREHENSIVE LOSS
Foreign currency translation adjustment
COMPREHENSIVE LOSS
Earnings per share - Basic
Earnings per share - Diluted
Weighted Average Number of Ordinary Shares Outstanding - Basic
Weighted Average Number of Ordinary Shares Outstanding - Diluted
Statement [Table]
Statement [Line Items]
Beginning balance, value
Beginning balance shares
Issuance of ordinary shares in registered direct offering
Issuance of ordinary shares in registered direct offering shares
Issuance of ordinary shares for consulting services
Issuance of ordinary shares for consulting services shares
Net loss for the period
Foreign currency translation adjustments
Ending balance, value
Ending balance shares
Statement of Cash Flows [Abstract]
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation
Amortization
Provision for credit losses
Stock compensation expenses
Deferred tax benefits
Non-cash operating lease expense
Changes in operating assets and liabilities:
Accounts receivable
Contract fulfilment costs
Inventories
Contract assets
Prepayment and other receivables
Advance to suppliers
Operating lease liabilities
Accounts payable
Contract liabilities
Other payables and accrued liabilities
Taxes payable
NET CASH USED IN OPERATING ACTIVITIES
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment
Prepayment for purchase of an equity investment
Repayment received from a third party
Loans to third parties
NET CASH USED IN INVESTING ACTIVITIES
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments for deferred offering costs
Gross proceeds from registered direct financing
Repayments of shareholder loans
Proceeds from shareholder loans
Proceeds from bank loans and third-party loans
Repayments of bank loans and third-party loans
NET CASH PROVIDED BY FINANCING ACTIVITIES
EFFECT OF CHANGES OF FOREIGN EXCHANGE RATES ON CASH AND RESTRICTED CASH
NET INCREASE IN CASH AND RESTRICTED CASH
CASH AND RESTRICTED CASH, BEGINNING OF THE PERIOD
CASH AND RESTRICTED CASH, END OF THE PERIOD
SUPPLEMENTAL CASH FLOW DISCLOSURES:
Cash paid for income tax
Cash paid for interests
Cash
Restricted cash
Total cash and restricted cash shown in the Condensed Consolidated Statements of Cash Flows
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Nature of business and organization
Accounting Policies [Abstract]
Summary of significant accounting policies
Credit Loss [Abstract]
Accounts receivable, net
Revenue from Contract with Customer [Abstract]
Contract assets/(liabilities)
Property, Plant, and Equipment [Abstract]
Property and equipment, net
Debt Disclosure [Abstract]
Prepayment for long-term assets
Payables and Accruals [Abstract]
Other payables and accrued liabilities
Related Party Transactions [Abstract]
Related party balances and transactions
Credit Facilities
Credit facilities
Income Tax Disclosure [Abstract]
Taxes
Risks and Uncertainties [Abstract]
Concentration and risks
Equity [Abstract]
Shareholders’ equity
Leases
Leases
Commitments and Contingencies Disclosure [Abstract]
Commitments and contingencies
Segment Reporting [Abstract]
Segment information
Subsequent Events [Abstract]
Subsequent events
Condensed Financial Information Disclosure [Abstract]
Condensed financial information of the parent company
Basis of presentation
Principles of consolidation
Use of estimates and assumptions
Foreign currency translation and transaction
Cash
Restricted cash
Accounts receivable, net
Contract assets and contract liabilities
Allowance for credit losses
Inventories
Property and equipment, net
Intangible assets, net
Deferred offering costs
Impairment for long-lived assets
Fair value measurement
Revenue recognition
Value added taxes (“VAT”)
Income taxes
Other finance costs
Comprehensive (loss) income
(Loss) earnings per share
Warrants
Employee benefit
Statutory reserves
Contingencies
Related party transactions
Lease
Share-Based Awards
Recently issued accounting pronouncements
Schedule of consolidated major subsidiaries
Schedule of estimated useful lives
Schedule of Accounts receivable, net
Schedule of movements of allowance for credit losses
Schedule of contract assets and liabilities
Schedule of allowance for credit losses
Schedule of property and equipment, net
Schedule of other payables and accrued liabilities
Schedule of Related party transaction
Schedule of short term bank loans
Schedule of long term loans
Schedule of provision for income taxes
Schedule of income tax expense reconciliation
Schedule of deferred tax assets
Schedule of taxes payable
Schedule of estimated using the Black-Scholes pricing model
Schedule of operating lease expenses
Schedule of other information
Schedule of future minimum lease payments
Schedule of disaggregated information of revenues, cost of revenues and gross profit
Schedule of parent company balance sheets
Schedule of Parent company statement of operations and comprehensive income loss
Schedule of parent company statements of cash flows
Consolidation, Less-than-Wholly-Owned Subsidiary, Parent Ownership Interest, Effect of Change [Table]
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Background
Entity Incorporation, Date of Incorporation
Ownership
Defined Benefit Plan [Table]
Defined Benefit Plan Disclosure [Line Items]
Consideration Amount
Property, Plant, and Equipment [Table]
Property, Plant, and Equipment [Line Items]
Property plant and equipmment useful life
Property plant and equipmment useful life
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax
Description of Difference between Reported Amount and Reporting Currency Denominated Amount
Federal deposit insurance corporation
Restricted Cash, Noncurrent
Allowance for accounts receivable
Allowance of contract assets
Useful life
Amortization expense
Dilutive shares
Total expenses
Accounts receivable - third parties
Less: allowance for credit losses
Total accounts receivable, net
Beginning balance
(Reversal) Addition
Exchange rate effect
Ending balance
Contract assets:
Retainage receivables
Revenue recognized in excess of amounts billed
Total contract assets
Less: allowance for credit losses
Total contract assets, net
Contract assets, current
Contract assets, non-current
Contract liabilities:
Payment received from customers in excess of revenue recognized
Beginning balance
Addition (Reversal)
Exchange rate effect
Ending balance
Contract liabilities
Subtotal
Less: accumulated depreciation
Equity interest, percentage
Prepayments for long-term assets
Other payables
Salary payables
Accrued expenses and other
Total other payables and accrued liabilities
Related Party Transaction [Table]
Related Party Transaction [Line Items]
Due to shareholders
Lease liability- a related party
Bank loans amounted
loans borrowed
Credit limit amounted
Operating lease
Operating lease
Interest rate
Short term loans banks
long-term bank loans
Interest expense pertaining
Current
Deferred
Provision for income taxes
Loss before income tax
Statutory income tax rate
(Increase) decrease in income tax expense resulting from:
Rate differences in various jurisdictions
Effect of valuation allowance on deferred tax assets(1)
Tax effect of non-deductible expenditure
Utilization of operation loss carryforwards
Income tax (benefits) expense
Allowance for credit losses
Impairment
Net operating loss carryforwards
Accrued expenses
Gross deferred tax assets
Less: valuation allowance(1)
Deferred tax assets, net
VAT taxes payable
Income taxes payable
Other taxes payable
Totals
Income tax rate
Operating losses
Concentration Risk [Table]
Concentration Risk [Line Items]
Credit risk description
concentration risk
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares exercisable*
Exercise price*
Stock price*
Expected years
Risk-free interest rate
Expected volatility
Fair value
Retained earnings
Restricted are the paid-in-capital
Rental expense for short-term lease
Operating lease cost
Total
Weighted-average remaining term in years
Operating leases
Weighted-average discount rate
Operating leases
Right-of-use assets obtained in exchange for new operating lease liabilities
Right-of-use assets derecognized for termination of operating lease liabilities
2027
2028
Thereafter
Total lease payments
Less: discount
Present value of lease liabilities
Aggregate face value
Segment Reporting [Table]
Segment Reporting [Line Items]
Total revenues
Total cost of revenues
Total gross profit
Total revenues
Condensed Financial Statements [Table]
Condensed Financial Statements, Captions [Line Items]
OTHER ASSETS
Investment in subsidiaries
Restricted cash - non-current
Due from subsidiaries
Prepayment
Deferred IPO costs
CURRENT LIABILITIES
Other payables
Due to a shareholder
COMMITMENTS AND CONTINGENCIES
SHAREHOLDERS’ EQUITY
Ordinary shares, par value
Ordinary shares, shares authorized
Preferred shares, par value
Preferred shares, shares authorized
Additional paid-in capital
Deficits
OTHER (EXPENSE) INCOME
Equity loss of subsidiaries
NET LOSS
Equity loss of subsidiaries
Decrease in other receivables
Decrease in other payables
Due to related parties
Loans to subsidiaries
Proceeds received from shareholder loans
CHANGES IN CASH
Assets, Current
Assets, Noncurrent
Assets
Liabilities, Current
Liabilities, Noncurrent
Liabilities
Equity, Attributable to Parent
Liabilities and Equity
Selling Expense
General and Administrative Expense
Operating Expenses
OtherFinanceCost
Nonoperating Income (Expense)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Shares, Outstanding
DeferredTaxBenefits
Increase (Decrease) in Accounts Receivable
Increase (Decrease) in Inventories
Increase (Decrease) in Contract with Customer, Asset
Increase (Decrease) in Accounts and Other Receivables
IncreaseDecreaseInAdvanceToSuppliers
Increase (Decrease) in Accounts Payable, Trade
Increase (Decrease) in Contract with Customer, Liability
Increase (Decrease) in Other Accounts Payable and Accrued Liabilities
Increase (Decrease) in Income Taxes Payable
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
PurchasesOfPropertyAndEquipment
Payments to Acquire Equity Method Investments
LoansToShareholder
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Payments of Stock Issuance Costs
RepaymentsOfShareholderLoans
Payments of FHLBank Borrowings, Financing Activities
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation
Cashs
RestrictedCashs
Accounts and Nontrade Receivable [Text Block]
Property, Plant, and Equipment [Text Block]
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]
LeasesOfLesseDisclosureTextBlock
Cash and Cash Equivalents, Policy [Policy Text Block]
Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]
Receivable [Policy Text Block]
Inventory, Policy [Policy Text Block]
Property, Plant, and Equipment [Policy Text Block]
DeferredOfferingCostPolicyTextBlock
StatutoryReservesPolicyTextBlock
PropertyPlantAndEquipmmentUsefulLife
Accounts Receivable, Allowance for Credit Loss, Current
Contract with Customer, Asset, before Allowance for Credit Loss
Contract with Customer, Asset, after Allowance for Credit Loss
Contract with Customer, Receivable, Allowance for Credit Loss
ExchangeRateEffect
Contract with Customer, Liability, Revenue Recognized
Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization
DueToShareholder
Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Accounts Receivable, Allowance for Credit Loss
Deferred Tax Assets, Gross
Deferred Tax Assets, Valuation Allowance
Deferred Tax Assets, Net of Valuation Allowance
Operating Lease, Weighted Average Discount Rate, Percent
Lessee, Operating Lease, Liability, to be Paid
RevenueRecognized
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
LoansToSubsidiaries