Total current assets Total assets Total current liabilities Total liabilities Total stockholders’ equity attributable to the common stockholders Total stockholders’ equity Balance Balance Total liabilities and equity Product and Service [Axis] Total revenue, net Gross profit (Loss) income from operations (Loss) income before provision for income taxes (Loss) income before income taxes Net (loss) income Net (loss) income Net (loss) Net (loss) income attributable to common stockholders Net loss attributable to common stockholders Comprehensive (loss) income Comprehensive (loss) income attributable to the common stockholders Comprehensive income (loss) attributable to common stockholders Balance (in Shares) Balance (in Shares) Equity Components [Axis] Net cash (used in) provided by operating activities Net cash used in investing activities Net (decrease) increase in cash and cash equivalents Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Cash and cash equivalents Nature of Operations and Basis of Presentation [Abstract] Summary of Significant Accounting Policies [Abstract] Ownership [Axis] Statement of Financial Position Location, Balance [Axis] Currency [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Type [Axis] Supplier [Axis] Long-Lived Asset, Class [Axis] Statistical Measurement [Axis] Intangible Asset, Finite-Lived, Class [Axis] Prepayments [Abstract] Property and Equipment [Abstract] Total property and equipment, net Property and equipment, net Related Party Transactions [Abstract] Related and Nonrelated Parties [Axis] Income Taxes [Abstract] Schedule of Income (loss) Before Income Taxes for Domestic and Foreign Locations [Abstract] Geographical [Axis] Income tax (benefit) at USA effective rate Income Tax Authority, Name [Axis] Income tax (benefit) at PRC effective rate Leases [Abstract] Schedule of Leases [Abstract] Total Operating lease liabilities Total lease liabilities Schedule of Maturities of Lease Liabilities [Abstract] Total lease payments Contingencies [Abstract] Stockholders’ Equity [Abstract] Basic and Diluted Earnings Per Share [Abstract] Net loss per share: Net (loss) income per share: Schedule of Basic and Diluted Earnings Per Share [Abstract] Non-Controlling Interests [Abstract] Subsequent Events [Abstract] Document Type Document Quarterly Report Document Period End Date Document Fiscal Year Focus Document Transition Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, Postal Zip Code Entity Address, Country City Area Code Local Phone Number Title of 12(b) Security No Trading Symbol Flag Security Exchange Name Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Ex Transition Period Entity Shell Company Entity Common Stock, Shares Outstanding Entity Central Index Key Amendment Flag Document Fiscal Period Focus Current Fiscal Year End Date Assets Current Assets: Other receivables Prepayments Due from related parties Right-of-use assets Operating lease right of use assets Liabilities and Equity Current Liabilities: Accounts payable Account payable Deferred revenue Accrued expenses Due to related parties Operating lease liabilities, current Operating lease liabilities – current Other current liabilities Operating lease liabilities, less current portion Operating lease liabilities – non-current Equity (Deficit): Preferred stock; $0.001 par value, 30,000,000 shares authorized, no shares issued and outstanding at March 31, 2026 and June 30, 2025 Preferred stock, par value (in Dollars per share) Preferred stock, shares authorized (in Shares) Preferred stock, shares issued (in Shares) Preferred stock, shares outstanding (in Shares) Common stock; $0.001 par value, 500,000,000 shares authorized; 30,015,036 shares issued and outstanding at March 31, 2026 and June 30, 2025 Common stock, par value (in Dollars per share) Common stock, shares authorized (in Shares) Authorized shares of common stock Common stock, shares issued (in Shares) Common stock, shares outstanding (in Shares) Additional paid-in capital Accumulated deficit Accumulated other comprehensive income Non-controlling interests Non-controlling interests balance sheet Revenues: Total revenues Cost of revenue: Total cost of revenues Cost of revenue Selling, general and administrative expenses Other income, net Provision for income taxes Less: net (loss) income attributable to non-controlling interests Comprehensive income (loss): Foreign currency translation adjustment Less: comprehensive (loss) income attributable to non-controlling interests Non-controlling interests Basic (loss) income per share (in Dollars per share) Basic Diluted (loss) income per share (in Dollars per share) Diluted Weighted average number of shares outstanding (in Shares) Shares issued for company acquisition Issued shares of common stock Shares issued for company acquisition (in Shares) Cash Flows from Operating Activities Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities: Depreciation & Amortization Depreciation expense Operating lease expense Changes in operating assets and liabilities: Accounts payable Deferred revenue Accrued expenses Due to related parties Operating lease Other payables Other current liabilities Cash Flows from Investing Activities Effect of exchange rate fluctuation on cash and cash equivalents Supplemental disclosure of cash flow information Cash paid for income taxes Income tax Cash paid for interest expense Supplemental disclosure of non-cash activities Right-of-use assets obtained in exchange for new operating lease liabilities Other receivables Prepayments Due from related parties Purchase of property, plant and equipment Service revenue Commission revenue Cost of service revenue Common stock Additional Paid-in Capital Accumulated Deficit Accumulated Other Comprehensive Income Total Stockholder’ Equity (Deficit) Non- controlling Interests NATURE OF OPERATIONS AND BASIS OF PRESENTATION SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Schedule of Longduoduo’s Subsidiaries Place of Incorporation Attributable equity interest % Authorized capital Schedule of Exchange Rates Used for Foreign Currency Translation Exchange rates used for foreign currency translation Schedule of Major Suppliers Percentage of Cost of revenue Concentration of credit risk, percentage Percentage of Accounts payable Schedule of Estimated Useful Lives for Property and Equipment Property and equipment, useful lives Schedule of Estimated Useful Lives of Intangible Assets Software PREPAYMENTS PROPERTY AND EQUIPMENT Schedule of Property and Equipment, at Cost