Class of Stock [Axis] Ordinary Shares, par value $0.0001 per share [Member] Rights, exchangeable into one-fifth of one Ordinary Share [Member] Units, each consisting of one Ordinary Share and one Right [Member] Subject to Possible Redemption [Member] Not Subject to Possible Redemption [Member] Equity Components [Axis] Common Stock [Member] Retained Earnings [Member] Sale of Stock [Axis] IPO [Member] Over-Allotment Option [Member] Private Placement [Member] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Trust Agreement Amendment [Member] Second Trust Agreement Amendment [Member] Redeemable Ordinary Shares [Member] Non Redeemable Ordinary Shares [Member] Prior to IPO [Member] Title and Position [Axis] Han Huang [Member] Sponsor [Member] Related and Nonrelated Parties [Axis] Debt Instrument [Axis] Monthly Extension Loan [Member] United Hydrogen [Member] Unsecured Promissory Note [Member] Sponsor and United Hydrogen [Member] Statistical Measurement [Axis] Maximum [Member] Administrative Services Agreement [Member] Segments [Axis] Single Reportable Segment [Member] Subsequent Event Type [Axis] Subsequent Event [Member] Statement [Table] Statement [Line Items] 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 Prepaid expenses Total current assets Cash held in Trust Account TOTAL ASSETS LIABILITIES, TEMPORARY EQUITY AND SHAREHOLDERS’ DEFICIT Current liabilities: Accrued expenses Extension loans – related party Due to a related company Total current liabilities Deferred underwriter fee payable TOTAL LIABILITIES Commitments and contingencies (Note 7) Ordinary shares, subject to possible redemption. 1,040,332 shares issued and outstanding at redemption value of $12.00 and $11.63 as of June 30, 2026 and December 31, 2025, respectively Shareholders’ deficit: Ordinary shares, $0.0001 par value; 500,000,000 shares authorized; 2,126,000 shares issued and outstanding as of June 30, 2026 and December 31, 2025 (excluding 1,040,332 shares subject to possible redemption) Accumulated deficit Total shareholders’ deficit TOTAL LIABILITIES, TEMPORARY EQUITY AND SHAREHOLDERS’ DEFICIT Temporary equity, shares issued Temporary equity, shares outstanding Temporary equity, redemption value Ordinary shares, par value Ordinary shares, shares authorized Ordinary shares, shares issued Ordinary shares, shares outstanding Ordinary shares subject to possible redemption General, administrative and operational costs Loss from operations Other income: Interest earned on cash held in trust Total other income, net NET (LOSS) INCOME Basic weighted average shares outstanding, ordinary shares Diluted weighted average shares outstanding, ordinary shares Basic net (loss) income per share, ordinary shares Diluted net (loss) income per share, ordinary shares Balance Balance, shares Extension funds attributable to ordinary shares subject to redemption Remeasurement of ordinary shares subject to possible redemption Net income Balance Balance, shares Statement of Cash Flows [Abstract] Cash flows from operating activities: Net (loss) income Adjustments to reconcile net income (loss) to net cash used in operating activities: Interest earned on cash held in trust Change in operating assets and liabilities: Prepaid expenses Due to a related company Accrued expenses Net cash used in operating activities Cash flows from investing activities: Cash withdrawn from Trust Account in connection to redemption Extension payments deposited in Trust Account Net cash (used in) provided by investing activities Cash flows from financing activities: Proceeds from extension loans – related party Advance from related party Redemption of ordinary shares Net cash provided by (used in) financing activities NET CHANGE IN CASH CASH, BEGINNING OF PERIOD CASH, END OF PERIOD Non-cash investing and financing activities Remeasurement of ordinary shares subject to possible redemption Extension funds attributable to ordinary shares subject to redemption Accounting Policies [Abstract] ORGANIZATION AND BUSINESS BACKGROUND SIGNIFICANT ACCOUNTING POLICIES Initial Public Offering INITIAL PUBLIC OFFERING Private Placement PRIVATE PLACEMENT Related Party Transactions [Abstract] RELATED PARTY TRANSACTIONS Equity [Abstract] SHAREHOLDERS’ DEFICIT Commitments and Contingencies Disclosure [Abstract] COMMITMENTS AND CONTINGENCIES Segment Reporting [Abstract] SEGMENT INFORMATION Subsequent Events [Abstract] SUBSEQUENT EVENTS Basis of presentation Emerging growth company Use of estimates Cash and cash equivalents Cash held in trust account Ordinary shares subject to possible redemption Income taxes Net (loss) income per share Concentration of credit risk Fair value of financial instruments Related parties Recently issued accounting standards SCHEDULE OF BASIC AND DILUTED NET INCOME PER ORDINARY SHARE SCHEDULE OF CODM REVIEWS SEVERAL KEY METRICS Subsidiary or Equity Method Investee, Sale of Stock, Type [Table] Subsidiary, Sale of Stock [Line Items] Date of incorporation Number of units issued Offering price Gross proceeds Offering costs incurred Deferred underwriting commission Proceeds from issuance of private placement Net proceeds from sale of units Sale of stock price per share Business combination, description Share redemption price per share Number of shares redeemed Value of shares redeemed Deposits amount per share Deposits amount for all outstanding shares Outstanding public shares Operating bank account Investments held in trust account Working capital Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Allocation of net income Basic weighted average shares outstanding Diluted weighted average shares outstanding Basic net (loss) income per share Diluted net (loss) income per share Cash equivalents Cash held in the Trust Account Number of shares issued Net of tangible assets Unrecognized tax benefits Unrecognized tax benefits, interest and penalties Provision for income taxes FDIC insured amount Gross proceeds from issuance of units Related Party Transaction [Table] Related Party Transaction [Line Items] Ordinary shares issued Par value Ordinary shares held Shares repurchased Ordinary shares held after repurchase Shares subject to forfeiture Shares price per share Ordinary shares unissued Ordinary shares, shares issued Shares not subject to forfeiture Percentage of issued and outstanding shares Debt conversion price per share Deposit into the Trust Account Notes payable Stock issued during period, value, conversion of units Working capital loan payable Amount due to related party General and administrative services payment Unpaid balance for services Ordinary shares authorized Ordinary shares par value Share redemption amount Issuance of representative shares Underwriting discount percentage Cash underwriting discount Deferred fee percentage Deferred underwriting fee payable Interest earned on cash held in Trust Account Segment Reporting [Table] Segment Reporting [Line Items] Number of operating segment Number of reportable segment Subsequent Event [Table] Subsequent Event [Line Items] Units, each consisting of one Ordinary Share and one Right [Member] Rights, exchangeable into one-fifth of one Ordinary Share [Member] Ordinary Shares, par value $0.0001 per share [Member] Subject to Possible Redemption [Member] Not Subject to Possible Redemption [Member] Extension funds attributable to common stock subject to redemption. Re-measurement of carrying value to redemption value. Interest earned on assets held in trust. Re-measurement of carrying value to redemption values. Extension funds attributable to common stock subject to redemption. Deferred underwriting commission. Business combination description. Deposits amount per share. Trust Agreement Amendment [Member] Second Trust Agreement Amendment [Member] Working capital. Emerging Growth Company [Policy Text Block] Redeemable Ordinary Shares [Member] Non Redeemable Ordinary Shares [Member] Related Parties [Policy Text Block] Initial Public Offering [Text Block] Private Placement [Text Block] Prior to IPO [Member] Han Huang [Member] Sponsor [Member] Common stock shares held after repurchase. Monthly Extension Loan [Member] United Hydrogen [Member] Unsecured Promissory Note [Member] Sponsor and United Hydrogen [Member] Administrative Services Agreement [Member] Cash underwriting discount. Underwriting discount on initial public offering percentage. Deferred underwriting fee payable. Deferred fee on initial public offering percentage. Single Reportable Segment [Member] Assets, Current Assets Liabilities, Current Liabilities Equity, Attributable to Parent Liabilities and Equity Operating Costs and Expenses Operating Income (Loss) Nonoperating Income (Expense) Shares, Outstanding InterestEarnedOnAssetsHeldInTrust Increase (Decrease) in Prepaid Expense Increase (Decrease) in Due from Related Parties, Current Increase (Decrease) in Accrued Liabilities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Payments to Acquire Other Investments Cash Provided by (Used in) Investing Activity, Including Discontinued Operation 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 RemeasurementOfCarryingValueToRedemptionValues ExtensionFundAttributableToCommonStockSubjectToRedemption Shares Subject to Mandatory Redemption, Changes in Redemption Value, Policy [Policy Text Block]