1001 - Document - Cover Page link:presentationLink link:definitionLink link:calculationLink 1002 - Statement - Consolidated Balance Sheets link:presentationLink link:definitionLink link:calculationLink 1003 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 1004 - Statement - Consolidated Statements of Comprehensive Loss link:presentationLink link:definitionLink link:calculationLink 1005 - Statement - Consolidated Statements of Comprehensive Loss (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 1006 - Statement - Consolidated Statements Of Changes In Shareholders' Equity link:presentationLink link:definitionLink link:calculationLink 1007 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:definitionLink link:calculationLink 999001 - Disclosure - Organization and Nature of Operations link:presentationLink link:definitionLink link:calculationLink 999002 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 999003 - Disclosure - Concentration of Risks link:presentationLink link:definitionLink link:calculationLink 999004 - Disclosure - Short-term Investments link:presentationLink link:definitionLink link:calculationLink 999005 - Disclosure - Accounts Receivable, Net link:presentationLink link:definitionLink link:calculationLink 999006 - Disclosure - Inventories link:presentationLink link:definitionLink link:calculationLink 999007 - Disclosure - Prepayments and Other Current Assets link:presentationLink link:definitionLink link:calculationLink 999008 - Disclosure - Property and Equipment, Net link:presentationLink link:definitionLink link:calculationLink 999009 - Disclosure - Investments Accounted for Using Equity Method link:presentationLink link:definitionLink link:calculationLink 999010 - Disclosure - Other Investments link:presentationLink link:definitionLink link:calculationLink 999011 - Disclosure - Accrued Expenses and Other Liabilities link:presentationLink link:definitionLink link:calculationLink 999012 - Disclosure - Bank Loans link:presentationLink link:definitionLink link:calculationLink 999013 - Disclosure - Mandatorily redeemable non-controlling interests link:presentationLink link:definitionLink link:calculationLink 999014 - Disclosure - Revenues link:presentationLink link:definitionLink link:calculationLink 999015 - Disclosure - Share-based Compensation link:presentationLink link:definitionLink link:calculationLink 999016 - Disclosure - Other non-operating expenses link:presentationLink link:definitionLink link:calculationLink 999017 - Disclosure - Income Taxes link:presentationLink link:definitionLink link:calculationLink 999018 - Disclosure - Related Party Transactions link:presentationLink link:definitionLink link:calculationLink 999019 - Disclosure - Shareholders' Equity link:presentationLink link:definitionLink link:calculationLink 999020 - Disclosure - Acquisition of Non-Controlling Interests link:presentationLink link:definitionLink link:calculationLink 999021 - Disclosure - Loss Per Share link:presentationLink link:definitionLink link:calculationLink 999022 - Disclosure - Restricted Net Assets link:presentationLink link:definitionLink link:calculationLink 999023 - Disclosure - Fair Value Measurements link:presentationLink link:definitionLink link:calculationLink 999024 - Disclosure - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 999025 - Disclosure - Subsequent Events link:presentationLink link:definitionLink link:calculationLink 999026 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:definitionLink link:calculationLink 999027 - Disclosure - Organization and Nature of Operations (Tables) link:presentationLink link:definitionLink link:calculationLink 999028 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:definitionLink link:calculationLink 999029 - Disclosure - Concentration of Risks (Tables) link:presentationLink link:definitionLink link:calculationLink 999030 - Disclosure - Short-term Investments (Tables) link:presentationLink link:definitionLink link:calculationLink 999031 - Disclosure - Accounts Receivable, Net (Tables) link:presentationLink link:definitionLink link:calculationLink 999032 - Disclosure - Inventories (Tables) link:presentationLink link:definitionLink link:calculationLink 999033 - Disclosure - Prepayments and Other Current Assets (Tables) link:presentationLink link:definitionLink link:calculationLink 999034 - Disclosure - Property and Equipment, Net (Tables) link:presentationLink link:definitionLink link:calculationLink 999035 - Disclosure - Investments Accounted for Using Equity Method (Tables) link:presentationLink link:definitionLink link:calculationLink 999036 - Disclosure - Other Investments (Tables) link:presentationLink link:definitionLink link:calculationLink 999037 - Disclosure - Accrued Expenses and Other Liabilities (Tables) link:presentationLink link:definitionLink link:calculationLink 999038 - Disclosure - Bank Loans (Tables) link:presentationLink link:definitionLink link:calculationLink 999039 - Disclosure - Revenues (Tables) link:presentationLink link:definitionLink link:calculationLink 999040 - Disclosure - Share-based Compensation (Tables) link:presentationLink link:definitionLink link:calculationLink 999041 - Disclosure - Income Taxes (Tables) link:presentationLink link:definitionLink link:calculationLink 999042 - Disclosure - Related Party Transactions (Tables) link:presentationLink link:definitionLink link:calculationLink 999043 - Disclosure - Shareholders' Equity (Tables) link:presentationLink link:definitionLink link:calculationLink 999044 - Disclosure - Loss Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 999045 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:definitionLink link:calculationLink 999046 - Disclosure - Organization and Nature of Operations - Summary of Major Subsidiaries, VIE and Subsidiaries of VIE (Detail) link:presentationLink link:definitionLink link:calculationLink 999047 - Disclosure - Organization and Nature of Operations - Summary of Financial Statement Balances and Amounts of VIE and VIE's Subsidiaries (Detail) link:presentationLink link:definitionLink link:calculationLink 999048 - Disclosure - Organization and Nature of Operations - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999049 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999050 - Disclosure - Summary of Significant Accounting Policies - Summarizes Of The Activity In The Allowance For Credit Losses Related To Accounts Receivable (Detail) link:presentationLink link:definitionLink link:calculationLink 999051 - Disclosure - Summary of Significant Accounting Policies - Summary Of Amortization of Intangible Assets with Finite Lives (Detail) link:presentationLink link:definitionLink link:calculationLink 999052 - Disclosure - Summary of Significant Accounting Policies - Summary of Estimated Useful Lives and Residual Value of Property and Equipment (Detail) link:presentationLink link:definitionLink link:calculationLink 999053 - Disclosure - Summary of Significant Accounting Policies - Summary of Operating Lease Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 999054 - Disclosure - Summary of Significant Accounting Policies - Summary of Revenue by Customer Incorporation Location (Detail) link:presentationLink link:definitionLink link:calculationLink 999055 - Disclosure - Concentration of Risks - Summary of External Customers with 10% or More of Group's Revenues (Detail) link:presentationLink link:definitionLink link:calculationLink 999056 - Disclosure - Concentration of Risks - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999057 - Disclosure - Short-term Investments - Summary of Short Term Investments (Detail) link:presentationLink link:definitionLink link:calculationLink 999058 - Disclosure - Short-term Investments - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999059 - Disclosure - Accounts Receivable, Net - Summary of Accounts Receivable, Net (Detail) link:presentationLink link:definitionLink link:calculationLink 999060 - Disclosure - Accounts Receivable, Net - Summary of Movements in Allowance for Doubtful Accounts (Detail) link:presentationLink link:definitionLink link:calculationLink 999061 - Disclosure - Accounts Receivable, Net - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999062 - Disclosure - Inventories - Summary of Inventories (Detail) link:presentationLink link:definitionLink link:calculationLink 999063 - Disclosure - Prepayments and Other Current Assets - Summary of Prepayments and Other Current Assets (Detail) link:presentationLink link:definitionLink link:calculationLink 999064 - Disclosure - Prepayments and Other Current Assets - Summary of Prepayments and Other Current Assets (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 999065 - Disclosure - Prepayments and Other Current Assets - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999066 - Disclosure - Property and Equipment, Net - Summary of Plant and Equipment, Net (Detail) link:presentationLink link:definitionLink link:calculationLink 999067 - Disclosure - Property and Equipment, Net - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999068 - Disclosure - Investments Accounted for Using Equity Method - Summary of Investments Accounted for Using Equity Method (Detail) link:presentationLink link:definitionLink link:calculationLink 999069 - Disclosure - Investments Accounted for Using Equity Method - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999070 - Disclosure - Other Investments - Schedule of Other Investments (Detail) link:presentationLink link:definitionLink link:calculationLink 999071 - Disclosure - Other Investments - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999072 - Disclosure - Accrued Expenses and Other Liabilities - Summary of Accrued Expenses and Other Liabilities and Long-term Loans (Detail) link:presentationLink link:definitionLink link:calculationLink 999073 - Disclosure - Accrued Expenses and Other Liabilities - Summary of Reconciliation of Changes in Product Warranty Liability (Detail) link:presentationLink link:definitionLink link:calculationLink 999074 - Disclosure - Bank Loans - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999075 - Disclosure - Bank Loans - Summary of Maturities of Long Term Debt (Detail) link:presentationLink link:definitionLink link:calculationLink 999076 - Disclosure - Mandatorily Redeemable Non-controlling Interests - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999077 - Disclosure - Revenues - Summary of Revenues (Detail) link:presentationLink link:definitionLink link:calculationLink 999078 - Disclosure - Revenues - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999079 - Disclosure - Share-based Compensation - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999080 - Disclosure - Share-based Compensation - Summary of RSUs activity under the Share Incentive Plan (Detail) link:presentationLink link:definitionLink link:calculationLink 999081 - Disclosure - Share-based Compensation - Summary of Share Option Activity (Detail) link:presentationLink link:definitionLink link:calculationLink 999082 - Disclosure - Share-based Compensation - Summary of Assumptions Used to Determine the Fair Value of Share Options Granted (Detail) link:presentationLink link:definitionLink link:calculationLink 999083 - Disclosure - Share-based Compensation - Summary of Share-based Compensation Expenses Relating to RSUs Recognized (Detail) link:presentationLink link:definitionLink link:calculationLink 999084 - Disclosure - Other non-operating expenses - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999085 - Disclosure - Income Taxes - Summary of Income Tax Expense (Benefit) (Detail) link:presentationLink link:definitionLink link:calculationLink 999086 - Disclosure - Income Taxes - Summary of Reconciliations of Income Tax Expenses (Detail) link:presentationLink link:definitionLink link:calculationLink 999087 - Disclosure - Income Taxes - Schedule of Income Taxes Paid Net (Detail) link:presentationLink link:definitionLink link:calculationLink 999088 - Disclosure - Income Taxes - Summary of Significant Components of Deferred Tax Assets (Labilities) (Detail) link:presentationLink link:definitionLink link:calculationLink 999089 - Disclosure - Income Taxes - Summary Of Valuation Allowance (Detail) link:presentationLink link:definitionLink link:calculationLink 999090 - Disclosure - Income Taxes - Summary of Reconciliation of Unrecognized Tax Benefit (Detail) link:presentationLink link:definitionLink link:calculationLink 999091 - Disclosure - Income Taxes - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999092 - Disclosure - Related Party Transactions - Schedule of Related Party Transactions (Detail) link:presentationLink link:definitionLink link:calculationLink 999093 - Disclosure - Related Party Transactions - Schedule Of Related Party Transaction Contract Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 999094 - Disclosure - Related Party Transactions - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999095 - Disclosure - Shareholders' Equity - Summary Of Accumulated Other Comprehensive Income (Detail) link:presentationLink link:definitionLink link:calculationLink 999096 - Disclosure - Shareholders' Equity - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999097 - Disclosure - Acquisition of Non-Controlling Interests - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999098 - Disclosure - Loss Per Share - Summary of Computation of Basic and Diluted Net Loss Per Share (Detail) link:presentationLink link:definitionLink link:calculationLink 999099 - Disclosure - Loss Per Share - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999100 - Disclosure - Restricted Net Assets - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999101 - Disclosure - Fair Value Measurements - Summary of Assets Measured or Disclosed at Fair Value on a Recurring Basis (Detail) link:presentationLink link:definitionLink link:calculationLink 999102 - Disclosure - Fair Value Measurements - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999103 - Disclosure - Commitments and Contingencies - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999104 - Disclosure - Subsequent Events - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999105 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure link:presentationLink link:definitionLink link:calculationLink Cover [Abstract] Document Information [Table] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Common Class A [Member] Class A ordinary shares [member] Class A Ordinary Shares [Member] Common Class A [Member] Common Class B [Member] Class B ordinary shares [member] Class B Ordinary Shares [Member] Common Class B [Member] ADR [Member] American Depositary Shares [Member] Document Information [Line Items] Document Type Document Annual Report Document Transition Report Document Shell Company Report Amendment Flag Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Registrant Name Entity Central Index Key Entity File Number Entity Incorporation, State or Country Code Place of incorporation/ establishment Current Fiscal Year End Date Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Shell Company Entity Filer Category Entity Emerging Growth Company Title of 12(b) Security Trading Symbol Security Exchange Name No Trading Symbol Flag Entity Common Stock, Shares Outstanding Document Registration Statement Entity Interactive Data Current Entity Address, Country ICFR Auditor Attestation Flag Auditor Name Auditor Firm ID Auditor Location 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 Local Phone Number City Area Code Contact Personnel Name Document Financial Statement Error Correction [Flag] Document Accounting Standard Entity Addresses, Address Type [Axis] Address Type [Domain] Business Contact [Member] Statement of Financial Position [Abstract] Statement [Table] Statement [Table] Statement [Line Items] Assets [Abstract] Assets ASSETS Assets, Current [Abstract] Current assets: Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Cash and cash equivalents, at carrying value Short-term Investments Short-term investments Accounts Receivable, after Allowance for Credit Loss, Current, Total Accounts receivable, net of expected credit losses of RMB103,340 and RMB111,259 (US$15,910) as of December 31, 2024 and 2025, respectively (including amounts due from related parties, net, of RMB458 and RMB5,188 (US$741) as of December 31, 2024 and 2025) Accounts receivable, net Accounts receivable, net of allowance Total Inventory, Net Inventories Inventories Inventories Prepaid Expense and Other Assets, Current Prepayments and other current assets (including amounts due from a related party, net, of nil and RMB2,070 (US$296) as of December 31, 2024 and 2025) Prepayments and other current assets Assets, Current Total current assets Other Restricted Assets, Current Restricted short-term deposits Assets, Noncurrent [Abstract] Non-current assets Non-current assets: Property, Plant and Equipment, Net Property and equipment, net Total Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Other Assets, Noncurrent Other non-current assets Other non-current assets Assets, Noncurrent Total non-current assets Operating Lease, Right-of-Use Asset Right-of-use assets, net Land Use Rights Noncurrent Land use right, net Land use rights noncurrent. Equity Method Investments Investments accounted for using equity method Investments accounted for using equity method Beginning balance Ending balance Other Long-Term Investments Other investments Beginning balance Ending balance Deferred Income Tax Assets, Net Deferred tax assets Deferred tax assets - non-current Assets Total assets Liabilities and Equity [Abstract] LIABILITIES AND SHAREHOLDERS' EQUITY Current liabilities : Current liabilities: Current liabilities: Short-term Bank Loans and Notes Payable Short-term bank loans Short-term bank loan Accounts Payable, Current Accounts payable Accrued Liabilities And Other Liabilities Current Accrued expenses and other liabilities Accrued expenses and current liabilities Total Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Accrued Income Taxes, Current Income taxes payable Deferred Government Subsidies Current Deferred government subsidies Carrying amount as of the balance sheet date of the government grants that will be recognised in profit on a systematic basis within one year. Liabilities, Current Total current liabilities Current liabilities of the VIE without recourse to the company Contract with Customer, Liability, Current Contract liabilities (including amounts due to related parties of RMB2,000 and RMB2,307 (US$330) as of December 31, 2024 and 2025) Contract liabilities Deferred Income, Current Deferred income Loans Payable to Bank, Current Current portion of long-term bank loans Operating Lease, Liability, Current Current portion of lease liabilities Less: Current portion Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Current Mandatorily redeemable non-controlling interests Non-current liabilities: Non-current liabilities: Long-Term Debt, Excluding Current Maturities Long-term bank loans Deferred Income Tax Liabilities, Net Deferred tax liabilities Unrecognized Tax Benefits Unrecognized tax benefit Liabilities, Noncurrent Total non-current liabilities Non-current liabilities of the VIE without recourse to the company Operating Lease, Liability, Noncurrent Lease liabilities Non-current portion of lease liabilities Other Liabilities, Noncurrent Other non-current liabilities Liabilities Total liabilities Commitments and Contingencies Commitments and Contingencies Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Shareholders' equity: Common Stock, Value, Issued Common stock Additional Paid in Capital, Common Stock Additional paid-in capital Statutory Reserves Statutory reserves Amount of the segregation of retained earnings which is unavailable for dividend distribution according to local law and regulation. Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income Stockholders' Equity Attributable to Parent Total EHang Holdings Limited shareholders' equity Stockholders' Equity Attributable to Noncontrolling Interest Non-controlling interests Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Total shareholders' equity Beginning Balance End Balance Treasury Stock, Value Treasury shares Liabilities and Equity Total liabilities and shareholders' equity Accounts Receivable, Allowance for Credit Loss, Current Accounts receivable, allowance Allowance for doubtful accounts Balance at beginning of the year Balance at the end of the year Less: expected credit losses provision Common Stock, Par or Stated Value Per Share Ordinary shares, par value Common Stock, Shares Authorized Ordinary shares, shares authorized Common Stock, Shares, Issued Ordinary shares, shares issued Number of shares issued Common Stock, Shares, Outstanding Ordinary shares, shares outstanding Ordinary shares, shares outstanding Loans and Interest Receivable from Related Parties Loans and Interest Receivable from Related Parties Loans and Interest Receivable from Related Parties Contract With Customer Liability Current Related Party Contract With Customer Liability Current Related Party Contract With Customer Liability Current |Related Party Receivables From Related Parties Current Receivables from related parties current Receivables from related parties current. Recourse Status [Axis] Recourse Status [Domain] Nonrecourse [Member] Nonrecourse [Member] Income Statement [Abstract] Income Statement [Abstract] Operating Expenses [Abstract] Operating expenses: Selling and Marketing Expense Sales and marketing expenses General and Administrative Expense General and administrative expenses Research and Development Expense Research and development expenses Operating Expenses Total operating expenses Other Operating Income (Expense), Net Other operating income Operating Income (Loss) Operating loss Nonoperating Income (Expense) [Abstract] Other (expenses) income Investment Income, Interest Interest and investment income Interest income from short-term investments Interest Expense, Nonoperating Interest expenses Foreign Currency Exchange Gain Loss Before Tax Foreign currency exchange gains (losses), net Foreign currency exchange gain loss before tax. Other Nonoperating Income Other non-operating income Other Nonoperating Expense Other non-operating expenses Nonoperating Income (Expense) Total other (expenses) income Amortization of Debt Discounts Amortization of debt discounts Amortization of debt discounts. Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Loss before income tax and loss from equity method investments Income Tax Expense (Benefit) Income tax (expenses) benefits Subtotal income tax expenses (benefits) applicable to PRC operations Subtotal income tax expenses applicable to Non-PRC operations Total income tax expenses (benefits) Income tax expenses (benefits) Net Income Loss After Tax And Before Share Of Equity Method Investee Loss before loss from equity method investments Amount of Net income loss after tax and before share of equity method investee. Equity Method Investment, Realized Gain (Loss) on Disposal Loss from equity method investments Net Income (Loss) Attributable to Noncontrolling Interest Net loss attributable to non-controlling interests Net loss attributable to EHang Holdings Limited's ordinary shareholders Net loss attributable to EHang Holdings Limited Earnings Per Share [Abstract] Net loss per ordinary share Earnings Per Share [Abstract] Earnings Per Share, Basic Net loss per ordinary share, Basic Net loss per ADS, Basic Loss per share, Basic Earnings Per Share, Diluted Net loss per ordinary share, Diluted Net loss per ADS, Diluted Loss per share, Diluted Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive income (loss) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Foreign currency translation adjustments, net of nil tax Other Comprehensive Income (Loss), Net of Tax Total other comprehensive income (loss), net of tax Other comprehensive loss Other comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive loss attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive loss attributable to EHang Holdings Limited Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Net loss Net loss Net (loss) income Revenues [Abstract] Revenues: Revenues Revenues Net revenues Revenue Gross Profit Gross profit Cost of Revenue Cost of revenues Shipping and handling costs Net Loss Per American Depositary Share [Abstract] Net loss per ADS (2 ordinary shares equal to 1 ADS) Net Loss Per American Depositary Share [Abstract] Earnings Per Share, Basic, Other Disclosure [Abstract] Shares used in net loss per ordinary share computation (in thousands of shares) Weighted Average Number of Shares Outstanding, Basic Shares used in net loss per ordinary share computation , Basic Weighted-average number of ordinary shares outstanding, Basic Weighted Average Number of Shares Outstanding, Diluted Shares used in net loss per ordinary share computation, Diluted Weighted-average number of ordinary shares outstanding, Diluted Product and Service [Axis] Product and Service [Axis] Product and Service [Domain] Product and Service [Domain] Product [Member] Products [Member] Product [Member] Service [Member] Services [Member] Service [Member] Energy Commodities and Service [Member] Services [Member] Related and Nonrelated Parties [Axis] Related Party [Axis] Related and Nonrelated Parties [Domain] Related Party [Domain] Related Party [Member] Statement of Stockholders' Equity [Abstract] Shares, Outstanding Beginning Balance, Shares End Balance, Shares APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total Share-based compensation Appropriation Of Statutory Reserves Appropriation of statutory reserve A segregation of retained earnings which is unavailable for dividend distribution according to local law and regulation. Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Issuance of ordinary shares for the vested restricted share units and vested share options Stock Issued During Period, Value, New Issues Issuance of Class A ordinary shares in connection with initial public offering ("IPO") Stock Issued During Period, Value, New Issues Stock Issued During Period, Shares, New Issues Issuance of Class A ordinary shares in connection with initial public offering ("IPO"), Shares Stock Issued During Period, Shares, Other Issuance of ordinary shares to the depository bank, Shares Adjustments To Additional Paid In Capital Employee Stock Withholding Tax Arrangement for employee stock withholding tax Adjustments to additional paid in capital employee stock withholding tax. Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests Acquisition of non-controlling interests Stock Repurchased During Period, Value Share repurchase Adjustments To Additional Paid In Capital Transaction With Non Controlling Interests Transaction with non-controlling interests Adjustments To Additional Paid In Capital Transaction With Non Controlling Interests Capital Injection By Non Controlling Interests Capital injection by non-controlling interests Capital injection by non-controlling interests. Share repurchase Share repurchase (Shares) Share repurchase (shares) Arrangement for employee stock withholding tax Shares Arrangement for employee stock withholding tax (Shares) Arrangement for employee stock withholding tax (Shares) Number of Treasury Shares Beginning Balance, Shares End Balance, Shares Number of treasury shares. Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock [Member] Common Stock [Member] Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income [Member] Accumulated Other Comprehensive Income (loss) [Member] Statutory Reserves [Member] Statutory Reserves [Member] Statutory Reserves. Retained Earnings [Member] Accumulated Deficit [Member] Parent [Member] Total EHang Holdings Limited shareholders' equity RMB [Member] Noncontrolling Interest [Member] Non-controlling Interest [Member] Treasury Stock, Common [Member] Treasury shares [Member] Sale of Stock [Axis] Sale of Stock [Domain] Revision of Prior Period [Axis] Revision of Prior Period [Domain] Revision of Prior Period, Adjustment [Member] Revision of Prior Period, Adjustment [Member] Adoption of ASC Topic 326 [Member] Restatement Adjusted Balance [Member] Restatement adjusted balance. Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Accounting Standards Update 2016-13 [Member] Accounting Standards Update 2016-13 [Member] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net (decrease) increase in cash and cash equivalents Net (decrease) increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash and cash equivalents at the beginning of the years Cash and cash equivalents at the end of the year Net Cash Provided by (Used in) Operating Activities [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES Net Cash Provided by (Used in) Operating Activities Net cash flow (used in) generated from operating activities Net cash provided by operating activities Net cash used in operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash (used in) generated from operating activities Depreciation Depreciation of property and equipment Depreciation expense Share-based Payment Arrangement, Noncash Expense, Total Share-based compensation Share-based compensation expenses Gain (Loss) on Disposition of Property Plant Equipment Losses on disposal of property and equipment Gain (loss) on disposal of property plant equipment Income (Loss) from Equity Method Investments Losses from equity method investments Income loss from equity method investments Accounts Receivable, Credit Loss Expense (Reversal) Current expected credit losses Gain (Loss), Foreign Currency Transaction, before Tax Foreign currency exchange (gains) losses Interest And Investment Income Interest and investment income Interest and investment income. Amortization of Intangible Assets Amortization of intangible assets Operating Lease, Right-of-Use Asset, Amortization Expense Amortization of right-of-use assets Amortization of Debt Discount (Premium) Amortization of debt discounts Inventory Write-down Write-downs of inventories Inventory write down Interest Expenses Nonoperating Interest expenses Interest expenses nonoperating. Deferred Income Tax Expense (Benefit) Deferred tax assets Deferred income tax benefits Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) in Inventories Inventories Increase (Decrease) in Prepaid Expense and Other Assets Prepayments and other assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Contract with Customer, Liability Contract liabilities Increase (Decrease) in Income Taxes Payable Income taxes payable Increase Decrease In Deferred Government Subsidies Deferred government subsidies The increase (decrease) during the period in the amount due for the government grants recognised in profit on a systematic basis. Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Accrued expenses and other liabilities Increase (Decrease) in Deferred Revenue Deferred income Increase (Decrease) in Operating Lease Liability Lease liabilities Net Cash Provided by (Used in) Investing Activities [Abstract] CASH FLOWS FROM INVESTING ACTIVITIES Payments to Acquire Intangible Assets Acquisition of intangible assets Payments to Acquire Short-term Investments Purchase of short-term investments Proceeds from Sale, Maturity and Collection of Short-Term Investments Redemption of short-term investments Payments to Acquire Property, Plant, and Equipment Purchase of property and equipment Payments to Acquire Long-term Investments Cash paid for investments accounted for using equity method and other investments Payments to Fund Long-term Loans to Related Parties Loan to a related party Proceeds from Collection of Long-term Loans to Related Parties Receipt of loans receivable from a related party Net Cash Provided by (Used in) Investing Activities Net cash flow used in investing activities Net cash used in investing activities Payments to Acquire Additional Interest in Subsidiaries Acquisition of non-controlling interests Payments to Acquire Restricted Investments Payments for restricted short-term deposits Payments to Acquire Marketable Securities Payments for short-term deposits Proceeds Received From Maturity Of Short Term Deposits Proceeds received from maturity of short-term deposits Proceeds received from maturity of short-term deposits. Proceeds received from maturity of restricted shortterm deposits Proceeds received from maturity of restricted short-term deposits Proceeds received from maturity of restricted short-term deposits. Proceeds from Collection of Loans Receivable Receipt of loans receivable from a third party Proceeds from collection of loans receivable Purchases of Land Use Rights Purchases of land use rights Purchases of land use rights. Net Cash Provided by (Used in) Financing Activities [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES Proceeds from Bank Debt Proceeds from short-term bank loans Repayments of Bank Debt Repayment of short-term bank loans Repayments short-term bank loan Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Net cash (used in) provided by financing activities Proceeds from Issuance of Common Stock Proceeds from issuance of Class A ordinary shares, net of issuance costs Proceeds From Long Term Bank Loans Proceeds from long-term bank loans Proceeds from long term bank loans. Proceeds from Other Short-Term Debt Proceeds from short-term debts Repayment Of Long Term Bank Loan Repayment of long-term bank loans Repayment of long term bank loan. Repayments of Other Short-Term Debt Repayment of short-term debts Payments for Repurchase of Other Equity Payment of share repurchase Repayment Of Mandatorily Redeemable Non ControllingInterests Repayment of Mandatorily redeemable non-controlling interests Repayment of mandatorily redeemable non controlling interests Repayment of Mandatorily redeemable non controlling interests. Capitalized Professional Service Fee Related To Financing Transactions Capitalized professional service fee related to financing transactions Capitalized professional service fee related to financing transactions. Supplemental Cash Flow Information [Abstract] Supplemental disclosures of cash flow information Interest Paid, Excluding Capitalized Interest, Operating Activities Interest paid Income Taxes Paid, Net Income taxes paid Noncash Investing and Financing Items [Abstract] Non-cash investing and financing activities Purchase Of Property And Equipment Included In Accrued Expenses And Other Liabilities Purchase of property and equipment included in Accrued expenses and other liabilities Purchase of property and equipment included in Accrued expenses and other liabilities Loans Receivable Settled By Accounts Payable Loans receivable settled by accounts payable Loans receivable settled by accounts payable. Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Effect of exchange rate changes on cash and cash equivalents Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Organization and Nature of Operations Accounting Policies [Abstract] Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Risks and Uncertainties [Abstract] Risks and Uncertainties [Abstract] Concentration Risk Disclosure [Text Block] Concentration of Risks Cash and Cash Equivalents [Abstract] Cash, Cash Equivalents, and Short-term Investments [Text Block] Short-term Investments Accounts Receivable, after Allowance for Credit Loss, Current [Abstract] Accounts Receivable, after Allowance for Credit Loss, Current [Abstract] Accounts and Nontrade Receivable [Text Block] Accounts Receivable, Net Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Inventory Disclosure [Text Block] Inventories Prepaid Expense and Other Assets, Current [Abstract] Prepaid Expense and Other Assets, Current [Abstract] Disclosure Of Prepaid Expenses And Other Assets [Text Block] Prepayments and Other Current Assets The entire disclosure for prepaid expenses and other assets. Property, Plant and Equipment, Net [Abstract] Property, Plant and Equipment, Net [Abstract] Property, Plant and Equipment Disclosure [Text Block] Property and Equipment, Net Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures Disclosure [Text Block] Investments Accounted for Using Equity Method Investments, All Other Investments [Abstract] Investment [Text Block] Other investments Accrued Liabilities and Other Liabilities [Abstract] Accrued Liabilities and Other Liabilities [Abstract] Accounts Payable Accrued Liabilities And Other Liabilities Disclosure Current and Non Current [Text Block] Accrued Expenses and Other Liabilities The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current and non-current at the end of the reporting period. Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Disclosure [Text Block] Bank Loans Noncontrolling Interest [Abstract] Noncontrolling Interest Disclosure [Text Block] Mandatorily redeemable non-controlling interests Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Text Block] Revenues Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Text Block] Share-based Compensation Other Nonoperating Income And Expense [Abstract] Other Nonoperating Income and Expense [Text Block] Other non-operating expenses Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] Income Tax Related Party Transactions [Abstract] Related Party Transactions [Abstract] Related Party Transactions Disclosure [Text Block] Related Party Transactions Stockholders' Equity Note [Abstract] Stockholders' Equity Note Disclosure [Text Block] Shareholders' Equity Acquisition of Non Controlling Interests [Text Block] Acquisition of non-controlling interests Acquisition of non controlling interests. Earnings Per Share [Text Block] Loss Per Share Restricted Net Assets [Abstract] Restricted net assets. Restricted Assets Disclosure [Text Block] Restricted Net Assets Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Fair Value Measurement and Measurement Inputs, Recurring and Nonrecurring [Text Block] Fair Value Measurements Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Subsequent Events [Abstract] Subsequent Events [Abstract] Subsequent Events [Text Block] Subsequent Events Basis of Accounting, Policy [Policy Text Block] Basis of presentation Consolidation, Policy [Policy Text Block] Principles of consolidation Foreign Currency Transactions and Translations Policy [Policy Text Block] Foreign currency Convenience Translation [Policy Text Block] Convenience translation Disclosure of accounting policy for Convenience translation. Cash and Cash Equivalents, Policy [Policy Text Block] Cash and cash equivalents Investment, Policy [Policy Text Block] Short-term investments Inventory, Policy [Policy Text Block] Inventories Property, Plant and Equipment, Policy [Policy Text Block] Property and equipment, net Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block] Impairment of long-lived assets other than goodwill Fair Value of Financial Instruments, Policy [Policy Text Block] Fair value measurements of financial instruments Revenue [Policy Text Block] Revenue recognition Cost of Goods and Service [Policy Text Block] Cost of revenues Standard Product Warranty, Policy [Policy Text Block] Product warranty liability Advertising Cost [Policy Text Block] Advertising expenditures Research and Development Expense, Policy [Policy Text Block] Research and development expenses Government Subsidies [Policy Text Block] Government subsidies Disclosure of accounting policy for the government grants that will be recognised in profit on a systematic basis. Income Tax, Policy [Policy Text Block] Income taxes Share-based Payment Arrangement [Policy Text Block] Share-based compensation Employee Benefit Expenses [Policy Text Block] Employee benefit expenses Disclosure of accounting policy for employee benefit expenses. Comprehensive Income, Policy [Policy Text Block] Comprehensive loss Earnings Per Share, Policy [Policy Text Block] Loss per share Segment Reporting, Policy [Policy Text Block] Segment reporting New Accounting Pronouncements, Policy [Policy Text Block] Recent accounting pronouncements Use of Estimates, Policy [Policy Text Block] Use of estimates Lessee, Leases [Policy Text Block] Leases Intangible Assets, Finite-Lived, Policy [Policy Text Block] Intangible assets, net Selling, General and Administrative Expenses, Policy [Policy Text Block] General and administrative expenses Dividends Policy [Text Block] Dividends Dividends policy. Statutory Reserve Policy [Policy Text Block] Statutory reserve Statutory reserve policy. Debt, Policy [Policy Text Block] Short-term debt Warrants [Policy Text Block] Warrants Warrants. Restricted Short Term Deposits [Policy Text Block] Restricted short-term deposits Restricted short term deposits. Derivatives, Policy [Policy Text Block] Derivative instruments Credit Loss, Financial Instrument [Policy Text Block] Current expected credit loss Land use right net Land use right, net Equity Method Investments [Policy Text Block] Investments accounted for using equity method Other Investments [Policy Text Block] Other investments Other investments. Summary Of Major Subsidiaries VIE And Subsidiaries Of VIE [Table Text Block] Summary of Major Subsidiaries, VIE and Subsidiaries of VIE Summary of major subsidiaries Variable interest entities(VIE) and subsidiaries of VIE. Schedule of Variable Interest Entities [Table Text Block] Summary of Financial Statement Balances and Amounts of the Group's VIE and the VIE's Subsidiaries Revenue from External Customers by Geographic Areas [Table Text Block] Summary of Revenue by Customer Incorporation Location Schedule Of Estimated Useful Life And Residual Value Of Property Plant And Equipment [Table Text Block] Summary of Estimated Useful Lives and Residual Value of Property and Equipment Tabular disclosure of schedule of estimated useful life and residual value of property, plant and equipment. Schedule of Finite-Lived Intangible Assets [Table Text Block] Summary of Amortization of Intangible Assets with Finite Lives Lessee, Operating Lease, Liability, Maturity [Table Text Block] Summary of Operating Lease Liabilities Disclosure In Tabular Form Of Activity In The Allowance For Credit losses On Accounts Receivable Contract Asset Loans Receivable And Other Receivables [Table Text Block] Summarizes Of The Activity In The Allowance For Credit Losses Related To Accounts Receivable Disclosure in tabular form of activity in the allowance for credit losses on accounts receivable contract asset loans receivable and other receivables. Concentration Risk [Table] Concentration Risk [Table] Concentration Risk [Line Items] Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Summary of External Customers with 10% or More of Group's Revenues Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Customer Concentration Risk [Member] Customer Concentration Risk [Member] Supplier Concentration Risk [Member] Marketable Securities [Table Text Block] Summary of Short Term Investments Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Summary of Accounts Receivable, Net Accounts Receivable, Allowance for Credit Loss [Table Text Block] Summary of Movements in Allowance for Doubtful Accounts Schedule of Inventory, Current [Table Text Block] Summary of Inventories Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Summary of Prepayments and Other Current Assets Property, Plant and Equipment [Table Text Block] Summary of Property and Equipment, Net Equity Method Investments [Table Text Block] Summary of Investments Accounted for Using Equity Method Investment [Table Text Block] Schedule of Other investments Schedule Of Accrued Expenses And Other Liabilities [Table Text Block] Summary of Accrued Expenses and Other Liabilities Schedule of accrued expenses and other liabilities. Schedule of Product Warranty Liability [Table Text Block] Summary of Reconciliation of Changes in Product Warranty Liability Schedule of Maturities of Long-Term Debt [Table Text Block] Summary of Maturities of Long Term Debt Disaggregation of Revenue [Table Text Block] Summary of Revenue Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block] Summary of RSUs activity under the Share Incentive Plan Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Summary of Share-based Compensation Expenses Relating to RSUs Recognized Share-based Payment Arrangement, Option, Activity [Table Text Block] Summary Of Share option Activity Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] Share Incentive Plan 2023 [Member] Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Summary of Reconciliations of Income Tax Expenses Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Summary of Significant Components of Deferred Tax Assets (Labilities) Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Summary of Reconciliation of Unrecognized Tax Benefit Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Summary of Loss Before Income Taxes Summary of Valuation Allowance [Table Text Block] Summary of Valuation Allowance Schedule of Income Taxes Paid Net [Table Text Block] Schedule of Income Taxes Paid Net Schedule of income taxes paid net. Schedule of Related Party Transactions [Table Text Block] Schedule of Related Party Transactions Schedule Of Related Party Transaction Contract Liabilities [Table Text Block] Schedule Of Related Party Transaction Contract Liabilities Schedule of related party transaction contract liabilities. Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Summary Of Accumulated Other Comprehensive Income Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Summary of Computation of Basic and Diluted Net Loss Per Share Fair Value, Assets Measured on Recurring Basis [Table Text Block] Summary of Assets Measured or Disclosed at Fair Value on a Recurring Basis Schedule Of The Companies Major Subsidaries And Variable Interest Entities [Table] Schedule of the companies major subsidiaries and variable interest entities. Schedule Of The Companies Major Subsidaries And Variable Interest Entities [Line Items] Schedule of the companies major subsidiaries and variable interest entities. Entity Incorporation, Date of Incorporation Date of incorporation/ establishment Subsidiary or Equity Method Investee, Nature of Operations Principal activities Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions Percentage of direct ownership Variable Interest Entity, Qualitative or Quantitative Information, Activities of VIE Principal activities Consolidated Entities [Axis] Consolidated Entities [Axis] Consolidated Entities [Domain] Consolidated Entities [Domain] Ehfly Technology Limited [Member] Ehfly Technology Limited ("Ehfly") [Member] Ehfy technology limited member. Ehang Intelligent Equipment Guanghou Co Ltd [Member] EHang Intelligent Equipment Co., Ltd. ("EHang Intelligent" or the "WFOE") EHang Intelligent Equipment (Guangzhou) Co., Ltd. ("EHang Intelligent" or the "WFOE") [Member] Ehang intelligent equipment (guanghou) co ltd member. Guangzhou EHang Intelligent Technology Co Ltd EHang GZ or the VIE [Member] Guangzhou EHang Intelligent Technology Co., Ltd. ("EHang GZ" or the "VIE") [Member] Guangzhou EHang intelligent technology co., ltd. ("EHang GZ" or the "VIE") member. Guangdong EHang Egret Media Technology Co Ltd EHang Egret GD [Member] Guangdong EHang Egret Media Technology Co. Ltd. ("EHang Egret GD") [Member] Guangdong EHang egret media technology co. ltd. ("EHang Egret GD") member. Yunfu EHang Intelligent Technology Limited [Member] Yunfu EHang Intelligent Technology Limited ("EHang Yunfu") [Member] Yunfu EHang Intelligent Technology Limited("Yunfu") [Member] Yunfu EHang intelligent technology limited member. Guangdong Ehang General Aviation Co Ltd Ehang Aviation [Member] Guangdong EHang General Aviation Co., Ltd. ("EHang Aviation") [member] Guangdong ehang general aviation co ltd ehang aviation. Schedule of Variable Interest Entities [Table] Variable Interest Entity [Line Items] Due To Affiliate Current Other One Amounts due from the Company and its subsidiaries Due to affiliate current other one. Liabilities [Abstract] LIABILITIES Due To Affiliate Current One Amounts due to the Company and its subsidiaries Due to affiliate current one. Variable Interest Entity, Primary Beneficiary [Member] Variable Interest Entity And Major Subsidaries [Member] Third Party [Member] Third-party revenue [Member] Third Party [Member] Inter Company [Member] Inter-company revenue [Member] Inter company. Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Table] Organization consolidation basis of presentation business description and accounting policies. Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] Organization consolidation basis of presentation business description and accounting policies. Variable Interest Entity, Measure of Activity, Other, Amount Interest-free loans granted, aggregate amount Concentration Risk, Percentage Concentration risk, percentage Percentage Of Consolidated Net Profits Agreed To Pay As A Service Fee Percentage of consolidated net profits agreed to pay as a service fee Percentage of consolidated net profits agreed to pay as a service fee. Consulting And Service Agreement Term Consulting and service agreement term Consulting and service agreement term. Nominee Shareholder [Member] Nominee Shareholder [Member] Nominee shareholder member. Variable Interest Entity And Its Subsidaries [Member] Variable Interest Entity and Its Subsidaries [Member] Variable interest entity and its subsidaries member. Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Exclusive Consulting And Service Agreement [Member] Exclusive Consulting And Service Agreement [Member] Exclusive consulting and service agreement member. Revenue Benchmark [Member] Revenue From Variable Interest Entity And Its Subsidiaries [Member] Revenue from variable interest entity and its subsidiaries. Debt Instrument [Axis] Debt Instrument, Name [Domain] Equity Method Investment [Table] Foreign Currency Exchange Rate, Translation Convenience translation rate per US$1.00 Advertising Expense Advertising expenditures Defined Contribution Plan, Cost Multi-employer defined contribution plan expenses Indefinite-lived Intangible Assets (Excluding Goodwill) Indefinite lived intangible assets Percentage Of Reserve Appropriation Net Of Tax Percentage of reserve appropriation net of tax Percentage of reserve appropriation net of tax. Percentage Of Registered Capital Percentage of registered capital Percentage of registered capital. Appropriation Of Reserves Appropriation of reserves Appropriation of reserves. Dividends Dividends Right of use asset Right of use asset. Short Term Lease Term Short Term Lease Term Short term lease term. Operating Lease, Weighted Average Remaining Lease Term Weighted average remaining lease terms of the right of use asset Operating Lease, Weighted Average Discount Rate, Percent Weighted average incremental borrowing rate Operating Lease, Cost Operating lease cost Short-Term Lease, Cost Short term lease cost Operating Lease, Payments Cash paid for operating leases Derivative, Notional Amount Derivative, Notional Amount Unrealized Gain (Loss) on Derivatives Unrealized Gain (Loss) on Derivatives Allowance For Credit Loss On Accounts Receivable Contract With Customer Assets Loan Receivables And Other Receivables Incurred During The Period Allowance for credit loss on accounts receivable contract with customer assets loan receivables and other receivables incurred during the period Allowance for credit loss on accounts receivable contract with customer assets loan receivables and other receivables incurred during the period. Proceeds from Short-Term Debt Other Operating Income Excluding Deferred Government Subsidies Other operating income (expense), net Other operating income excluding deferred government subsidies. Other Operating Income Statistical Measurement [Axis] Statistical Measurement [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Investment, Name [Axis] Investment, Name [Axis] Investment, Name [Domain] Investment, Name [Domain] Retirement Plan Type [Axis] Multiemployer Plan Type [Axis] Retirement Plan Type [Domain] Multiemployer Plans Type [Domain] Counterparty Name [Axis] Counterparty Name [Axis] Counterparty Name [Domain] Counterparty Name [Domain] Shipping and Handling [Member] Shipping and Handling [Member] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Cost of Sales [Member] Cost of Sales [Member] Cost of revenues [Member] Other Expense [Member] Other Expense [Member] General and Administrative Expense [Member] General and administrative expenses [Member] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Reserves Fund Type [Axis] Reserves Fund Type [Axis] Reserves fund type. Reserves Fund Type [Domain] Reserves Fund Type [Domain] Reserves fund type. General Reserve Fund [Member] General Reserve Fund [Member] General reserve fund. Statutory Surplus Reserve Fund [Member] Statutory Surplus Reserve Fund [Member] statutory surplus reserve fund. Dividends [Axis] Dividends [Domain] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Derivative Instrument [Axis] Derivative Contract [Domain] Foreign Exchange Forward [Member] Foreign Exchange Forward [Member] Title and Position [Axis] Title and Position [Domain] Disclosure In Tabular Form Of Activity In The Allowance For Credit losses On Accounts Receivable Contract Asset Loans Receivable And Other Receivables [Table] Disclosure in tabular form of activity in the allowance for credit losses on accounts receivable contract asset loans receivable and other receivables. Previously Reported [Member] Previously Reported [Member] Disclosure In Tabular Form Of Activity In The Allowance For Credit losses On Accounts Receivable Contract Asset Loans Receivable And Other Receivables [Line Items] Current period provision, net Disclosure in tabular form of activity in the allowance for credit losses on accounts receivable contract asset loans receivable and other receivables. Allowance For Credit Loss On Accounts Receivable Contract Asset Loans Receivable And Other Receivable Beginning balance prior to ASC 326 Balance at the end of the years Allowance for credit loss on accounts receivable contract asset loans receivable and other receivable. Allowance For Credit Loss On Accounts Receivable Contract Asset Loans Receivable And Other Receivable Current Period Provision Current period provision Allowance for credit loss on accounts receivable contract asset loans receivable and other receivable current period provision. Decrease In Allowance For Credit Due To Transaction With Non Controlling Interests Acquisition of non-controlling interests Decrease in allowance for credit due to transaction with non controlling interests. Allowance For Credit Loss On Accounts Receivable Contract Asset Loans Receivable And Other Receivable Reversal Reversal Allowance for credit loss on accounts receivable contract asset loans receivable and other receivable reversal. Allowance For Credit Loss On Accounts Receivable Contract Asset Loans Receivable And Other Receivable Writeoff Write-off Allowance for credit loss on accounts receivable contract asset loans receivable and other receivable write-off. Allowance For Doubtful Accounts Receivable Others Others Allowance For Doubtful Accounts Receivable Others Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Asset, Useful Life Estimated useful life Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Software [Member] Software [Member] Software. Patents And Trademarks [Member] Patents and trademarks [Member] Patents and trademarks. Maximum [Member] Maximum [Member] Minimum [Member] Minimum [Member] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Office Equipment [Member] Office equipment [Member] Transportation Equipment [Member] Transportation equipment [Member] Leasehold Improvements [Member] Leasehold improvements [Member] Other Machinery and Equipment [Member] Electronic equipment Mold And Tooling [Member] Mold and tooling. Building [Member] Machinery equipment [Member] Machinery equipment Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Property, Plant and Equipment, Salvage Value, Percentage Residual value Property, Plant and Equipment, Useful Life Estimated useful life Property Plant and Equipment, Estimated Useful Description Estimated useful life Property plant and equipment, estimated useful description. Leases [Abstract] Lessee, Operating Lease, Liability, to be Paid, Year One 2030 Lessee, Operating Lease, Liability, to be Paid, Year Two 2026 Lessee, Operating Lease, Liability, to be Paid, Year Three 2027 Lessee, Operating Lease, Liability, to be Paid Total Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less: imputed interest Operating Lease, Liability Present value of lease liabilities Lessee, Operating Lease, Liability, to be Paid, Year Four 2028 Lessee, Operating Lease, Liability, to be Paid, Year Five 2029 Lessee, Operating Lease, Liability, to be Paid, after Year Five 2031 and thereafter Schedule of Revenues from External Customers and Long-Lived Assets [Table] Revenue From External Customers By Geographic Areas [Table] Revenues from External Customers and Long-Lived Assets [Line Items] Revenue From External Customers By Geographic Areas [Line Items] Percentage Of Revenues Percentage of revenues Percentage of revenues. Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] CHINA PRC [Member] PRC Europe [Member] Europe [Member] North America [Member] North America [Member] Other [Member] Other [Member] Other. West Asia [Member] West Asia [Member] West asia. East Asia [Member] East Asia [Member] East asia. South America [Member] South America [Member] West Africa [Member] West Africa [Member] West Africa. East Africa [Member] East Africa South Asia [Member] South Asia Schedule of Revenue by Major Customers, by Reporting Segments [Table] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Customer [Axis] Customer [Axis] Customer [Domain] Customer [Domain] Customer A [Member] Customer A [Member] Customer B [Member] Customer B [Member] Customer C [Member] Customer C [Member] Customer D [Member] Customer D [Member] Customer D. Customer E [Member] Customer E [Member] Customer F [Member] Customer F [Member] Supplier B [Member] Supplier B [Member] Supplier b. Supplier C [Member] Supplier C [Member] Supplier c. Supplier A [Member] Supplier A [Member] Supplier a. Revenue, Product and Service Benchmark [Member] Sales revenue product line [Member] Revenue, Major Customer [Line Items] Accounts Receivable [Member] Two Customer [Member] Two Customer [Member] Three Customer [Member] Three customer [Member]. Marketable Securities [Table] Financial Instrument [Axis] Financial Instrument [Axis] Financial Instruments [Domain] Financial Instruments [Domain] Gross Unrealized Gains [Member] Gross Unrealized Gains [Member] Gross unrealized gains. Accumulated Unrealized Foreign Exchange Gains Losses Net [Member] Foreign currency exchange losses [Member] Cost [Member] Cost. Marketable Securities [Line Items] Wealth Management Products Wealth management products Wealth management products. Short-term Investments [Abstract] Short-term Investments [Abstract] Short Term Investments [Table] Short Term Investments [Line Items] Interest Income [Member] Accounts Receivable, before Allowance for Credit Loss, Current Accounts receivable Accounts Receivable Net [Table] Accounts Receivable Net Accounts Receivable Net [Line Items] Foreign Currency Translation Adjustment For Allowance For Doubtful Accounts Foreign currency translation Amount of foreign currency translation adjustment for allowance for doubtful accounts. Additional Provision Charged To Expense Current period provision Additional provision charged to expense. Allowance For Doubtful Accounts Current Reversal During The Year Reversal Allowance for doubtful accounts current reversal during the year. Allowance For Doubful Accounts Provision Converted From Unbilled Revenue Provision converted from unbilled revenue Allowance for doubful accounts provision converted from unbilled revenue. Allowance For Doubtful Debts Increase Due To The Acquisition Of Non Controlling Interests Acquisition of non-controlling interests Allowance for doubtful debts increase due to the acquisition of non controlling interests. Allowance For Doubtful Accounts Current Write Off During The Year Write-off Allowance for doubtful accounts current write off during the year. Receivable from Customer in Brokerage Receivable from customer in brokerage Receivables Commitment [Axis] Receivables Commitment. Receivables Commitment [Domain] Receivables Commitment. Inventory, Raw Materials, Gross Raw materials Inventory, Work in Process, Gross Work in progress Inventory, Finished Goods, Gross Finished goods Inventory, Gross Inventories, total Inventory Valuation Reserves Inventories provision Prepaid Taxes Value-added tax Other Assets, Current Others Prepaid Expense and Other Assets Total Prepayments Prepaid Service Fees Prepayment for services Prepaid service fees. Prepaid Acquisition Of Inventories Prepayment for acquisition of inventories Prepaid acquisition of inventories. Foreign Exchange Forward Contract Assets Current Foreign exchange forward contract Foreign exchange forward contract assets current. Deposit Assets Deposits Prepayment For An Equity Investment Prepayment for an equity investment Prepayment for an equity investment. Insurance claims receivable Insurance claims receivable Insurance claims receivable. Loans and interest receivable from a related party Loans and interest receivable from a related party (Note 18(5)) Loans and interest receivable from a related party. Prepaid Inventory Advances Right to recover inventories Prepaid inventory advances. Accounts and Financing Receivables [Table] Provision for Other Credit Losses Provision for credit losses on other receivables Long Term Loans Receivable Agreement Term Long term loans receivable. Agreement term Long Term Loans Receivable Agreement Term Loans and Leases Receivable, Net Amount Loans receivable principal amount Loans Receivable With Fixed Rates Of Interest Percentage Loans receivable, interest rate Loans Receivable With Fixed Rates Of Interest Percentage Repayments of Debt Loans from third parties, amount repaid Long-Term Debt, Gross Debt instrument outstanding amount Financing Receivable, Allowance for Credit Loss, Current Allowance for credit loss on financing receivable current Loans Receivable Current and Non current Loans receivable current and non-current. Type of Borrower [Axis] Class of Financing Receivable, Type of Borrower [Domain] Key AAV [Member] Debt Instrument Period [Axis] Debt instrument period. Debt Instrument Period [Domain] Debt instrument period. Not Later Than Nine Months [Member] Not later than nine months. Not Later Than One Year [Member] Not later than one year. Later Than One Year And Not Later Than Two Years [Member] Later than one year and not later than two years. Office Equipment Gross Office equipment Amount before accumulated depreciation of property used by office. Transportation Equipment Gross Transportation equipment Amount before accumulated depreciation of property used for ground transportation Leasehold Improvements, Gross Leasehold improvements Construction in Progress, Gross Construction in progress Gross Property Plant And Equipment Property,plant and equipment,gross Gross property plant and equipment. Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: accumulated depreciation Accumulated Impairment of Property, Plant, and Equipment Less: accumulated impairment The aggregate amount of accumulated impairment of property plant and equipment recognized during the period. Mold And Tooling Gross Mold and tooling Mold and tooling gross. Machinery and Equipment, Gross Machinery equipment Electronic Equipment Gross Electronic equipment Electronic Equipment Gross. Buildings and Improvements, Gross Building Secured Long-Term Debt, Noncurrent Secured Carrying Values Debt Secured carrying values debt Secured carrying values debt. Schedule of Equity Method Investments [Line Items] Equity Method Investment Additions Additions Equity Method Investment Additions. Increase Decrease In Shares Of Results Of Equity Method Investees Shares of results of equity method investees Increase Decrease In Shares Of Results Of Equity Method Investees. Asset Class [Axis] Asset Class [Domain] Equity Method Investments [Member] Long-term Investments [Abstract] Payments to Acquire Equity Method Investments Payments to acquire equity method investments Equity Method Investment, Ownership Percentage Equity method investment, ownership percentage Unbilled Revenue Impairment Of Balances Reversed Unbilled revenue, Impairment of balances, reversed Unbilled revenue Impairment of balances reversed. Payments to Acquire Equity Method Investments Additional Investment Payments to acquire equity method investments additional investment Payments to acquire equity method investments additional investment. Third Party Investor [Member] Third Party Investor [Member] Third party investor. Guangzhou Guangdong Province [Member] Anhui Province Jiangsu Province Guangdong Province and Zhejiang Province [Member] Anhui Province, Jiangsu Province, Guangdong Province and Zhejiang Province [Member] Anhui Province, Jiangsu Province, Guangdong Province and Zhejiang Province. Investment [Table] Investment [Line Items] Investment Addition Additions Investment addition. Debt Securities, Trading, Gain (Loss) Fair value gain Equity Investments Without Readily Determinable Fair Values [Member] Debt Security Investment [Member] Proceeds From Providing Facilitating Services Proceeds from providing facilitating services Proceeds from providing facilitating services. Equity Securities without Readily Determinable Fair Value, Amount Equity investments without readily determinable fair values Equity Method Investment, Difference Between Carrying Amount and Underlying Equity Carrying value of investment Investment Income, Net Investment Income Acquired Minority Equity Interest Acquired minority equity interest Acquired minority equity interest. Debt Securities, Trading Trading debt investments Equity Method Investments By Type [Axis] Equity Method Investments By Type [Domain] Employee-related Liabilities, Current Payroll and welfare payables Accrual for Taxes Other than Income Taxes, Current Other taxes payables Accrued Professional Fees, Current Payables for service fees Standard Product Warranty Accrual, Current Product warranty liabilities (a) Current portion of warranty Others Others Interest Payable, Current Accrued interests Equity Method Investment Consideration Payable Current Consideration payable to an equity method investment Equity method investment consideration payable current. Payables for Capital Expenditure Current Payables for acquisition of property and equipment Payables for capital expenditure current. Government Subsidy Government subsidy Government subsidy. Deposit Payables Deposit payables Deposit payables. Advance From Customers Advance from customers  Advance from customers . Standard Product Warranty Disclosure [Abstract] Standard Product Warranty Disclosure [Abstract] Standard Product Warranty Accrual, Increase for Warranties Issued Accruals Standard Product Warranty Accrual, Decrease for Payments Claims Standard Product Warranty Accrual, Period Increase (Decrease) Reversal Standard Product Warranty Accrual, Noncurrent Less: Non-current portion of warranty Standard Product Warranty Accrual Balance at the beginning of the year Balance at the end of the years Schedule of Short-term Debt [Table] Schedule of Short-term Debt [Table] Short-term Debt [Line Items] Short-term Debt [Line Items] Long-term Debt Long term debt Long term debt Debt Instrument, Interest Rate, Effective Percentage Debt instrument interest rate effective percentage Debt Instrument, Interest Rate, Stated Percentage Loans from third parties, annual interest rate Short-Term Non-bank Loans and Notes Payable Short-term non-bank loans and notes payable Debt Instrument, Maturity Date Debt instrument, maturity date PRC [Member] PRC [Member] Long Term Debt Due On 24 March 2027 [Member] Long Term Debt Due On 24 March 2027 [Member] Long Term Debt Due On 14 December 2027 [Member] Long Term Debt Due On 01 August 2028 [Member] Long Term Debt Due On 24 December 2027 [Member] Long Term Debt Due On 13 January 2035 [Member] Guarantee [Axis] Guarantee [Domain] Mr Huazhi Hu [Member] Long-Term Debt, Type [Axis] Long-Term Debt, Type [Domain] Secured Debt [Member] Long-Term Debt, Maturity, Year One Less than 1 year Long-Term Debt, Maturity, Year Two Between 1 and 2 years Long-Term Debt, Maturity, Year Two and Three, Total Between 2 and 3 years Long-Term Debt, Maturity, Year Four Between 3 and 4 years Long-Term Debt, Maturity, Year Five over 4 years Noncontrolling Interest [Table] Noncontrolling Interest [Line Items] Payments for Repurchase of Redeemable Noncontrolling Interest Cash consideration paid for non controlling interests Preferred Stock, Dividend Rate, Percentage Dividend rate, preferred stock Minority Interests Ownership Percentage By Parent Minority Interests Ownership Percentage By Parent Minority Interests Ownership Percentage By Parent. Ownership [Axis] Ownership [Domain] Disaggregation of Revenue [Abstract] Disaggregation of Revenue [Abstract] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Products Air Mobility Solutions [Member] Products air mobility solutions [Member] Others Products [Member] Products others [Member] Air mobility solutions [Member] Air mobility solutions. Disaggregation of Revenue [Line Items] Contract with Customer, Liability, Revenue Recognized Revenue recognized contract liability Reclassification, Type [Axis] Reclassification, Type [Domain] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Share Incentive Plan [Member] Share Incentive Plan [Member] Share Incentive Plan 2019 [Member] Share Incentive Plan 2019 [Member] Restricted Stock Units (RSUs) [Member] Restricted Stock Units (RSUs) [Member] Restricted Stock Units (RSUs) [Member] Vesting [Axis] Vesting [Axis] Vesting [Domain] Vesting [Domain] Share-based Payment Arrangement, Tranche One [Member] Share-based Payment Arrangement, Tranche One [Member] Share-based Payment Arrangement, Tranche Two [Member] Share-based Payment Arrangement, Tranche Two [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Granted Number of RSUs - Granted Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Total fair value of RSUs vested Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Unrecognized share-based compensation expenses Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Unrecognized share-based compensation expenses, weighted average vesting period Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Aggregate number of ordinary shares that may be issued pursuant to all share-based awards Share Based Compensation Arrangement By Share Based Payment Award Equity Other Than Options Vesting Period Share based compensation arrangement by share based payment award equity other than options vesting period Share based compensation arrangement by share based payment award equity other than options vesting period. Share-Based Compensation Arrangement by Share-Based Payment Award, Accelerated Vesting, Number Share-based compensation arrangement by share-based payment award, accelerated vesting, number Share Based Compensation Expense Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested Vesting share-based compensation expense Share based compensation expense arrangement by share based payment award equity instruments other than options vested. Vesting Based On Service Condition [Axis] Vesting Based On Service Condition [Domain] Four Year Period [Member] Three Months Period [Member] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Number of RSUs - Unvested, Beginning Balance Number of RSUs - Unvested, Ending Balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Number of RSUs - Vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Number of RSUs - Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Weighted average grant date fair value - Unvested, Beginning Balance Weighted average grant date fair value - Unvested, Ending Balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted average grant date fair value - Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Weighted average grant date fair value - Vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Weighted average grant date fair value - Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Weighted average remaining contractual life (Years) Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected To Vest Number Expected to vest as of December 31, 2025 Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected To Vest Number. Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Number of share options, Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Number of share options, Outstanding Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Number of share options, Vested Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Number of share options, Exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted average grant date fair value, Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value Weighted average grant date fair value, Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value Weighted average grant date fair value, Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price Weighted average grant date fair value, Outstanding Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Weighted Average Grant Date Fair Value Weighted average grant date fair value, Vested Sharebased compensation arrangement by sharebased payment award options vested and expected to vest weighted average grant date fair value. Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Grant Date Fair Value Weighted average grant date fair value, Exercisable Sharebased compensation arrangement by sharebased payment award options exercisable weighted average grant date fair value. Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted average exercise price, Granted Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted average exercise price, Exercised Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted average exercise price, Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted average exercise price, Outstanding Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price Weighted average exercise price, Vested Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Weighted average exercise price, Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares Number of options, Unvested Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares Number of options, Vested Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Number of Shares Number of options, Forfeited Share Incentive Plan 2015 [Member] Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Term in years Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Discount for Postvesting Restrictions Discount rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price Fair value per ordinary share Share-Based Payment Arrangement, Tranche Three [Member] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Selling and Marketing Expense [Member] Sales and marketing expenses [Member] Research and Development Expense [Member] Research and development expenses [Member] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Litigation Settlement, Fee Expense Litigation settlement, fee expense Payments for Legal Settlements Payments for legal settlements Effective Income Tax Rate Reconciliation [Table] Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Domain] Domestic Tax Authority [Member] PRC [Member] Foreign Tax Authority [Member] Non-PRC [Member] Income Tax Disclosure [Line Items] Income Tax Disclosure. Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Income tax expenses applicable to PRC operations Current Income Tax Expense (Benefit) Current income tax expenses Current income tax expenses Cayman Islands, Dollars Cayman Foreign Tax Jurisdiction, Other [Member] Other foreign jurisdictions Other jurisdictions Effective Income Tax Rate Reconciliation [Line Items] Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Income Tax Expense (Benefit), Amount: Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss before income tax expense Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Income tax benefits at PRC statutory tax rate of 25% Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Other jurisdictions Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount Non-deductible expenses Income Tax Reconciliation Effect On Adoption Of Preferential Tax Rate Effect on adoption of preferential tax rate Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to adoption of preferential tax rate. Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Change in valuation allowance Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Others Income Tax Reconciliation Deductible Additional Deduction for Qualified Research And Development Expenses Additional deduction for qualified R&D expenses Income Tax Reconciliation Deductible Additional Deduction for Qualified Research And Development Expenses. Effect of Preferential Tax Rate Inside the PRC on Basic and Dilutive Loss Per Share Effect of preferential tax rate inside the PRC on basic and dilutive loss per share Effect of Preferential Tax Rate Inside the PRC on Basic and Dilutive Loss Per Share. Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount Share-based compensation expenses Income Tax Reconciliation Others Nondeductible Expense Others (Amount) Income tax reconciliation others non-deductible expense. Effective Income Tax Rate Reconciliation, Percent [Abstract] Income Tax Rate, Percent Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Income tax benefits at PRC statutory tax rate of 25%, rate Income tax rate Effective Income Tax Rate Reconciliation Effect On Adoption Of Preferential Tax Rate Effect on adoption of preferential tax rate, rate Effective income tax rate reconciliation effect on adoption of preferential tax rate. Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Effect of different tax rates in different jurisdictions, rate Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Change in valuation allowance, rate Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent Share-based compensation expense, rate Effective Income Tax Rate Reconciliation Deductible Additional Deduction For Qualified Research And Development Expenses Additional deduction for qualified R&D expenses, rate Effective income tax rate reconciliation deductible additional deduction for qualified research and development expenses. Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent Others (Percent) Effective Income Tax Rate Reconciliation, Percent Income tax expenses (benefit) Income Taxes Paid, Net [Abstract] Income Tax Paid, by Individual Jurisdiction [Table] Income Tax Paid, by Individual Jurisdiction [Line Items] Income Tax Paid, Foreign, after Refund Received Income Tax paid, net of refunds HONG KONG Hong Kong Operating Loss Carryforwards [Table] Deferred Tax Assets Net [Line Items] Deferred Tax Assets Net Deferred Tax Assets, Net [Abstract] Non-current deferred tax assets Deferred Tax Assets, Inventory Inventory provision Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Accruals and others Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts Expected credit losses Deferred Tax Assets, Operating Loss Carryforwards Tax losses Deferred Tax Assets, Valuation Allowance Less: valuation allowance Balance at beginning of the year Balance at end of the year Deferred Tax Assets, Net of Valuation Allowance Deferred tax assets, net of valuation allowance Deferred Tax Assets Welfare Payables Welfare payables Deferred tax assets welfare payables. Deferred Tax Assets, Goodwill and Intangible Assets Intangible assets Deferred Tax Assets Unrealized Profit Arising from Elimination of Inter Company Transactions Unrealized profit arising from elimination of inter-company transactions Deferred Tax Assets Unrealized Profit Arising from Elimination of Inter Company Transactions. Deferred Tax Assets Lease Liabilities Lease liabilities Deferred tax assets lease liabilities. Net Off Of Deferred Tax Liabilities Arising From Right Of Use Assets Total deferred tax assets Net off of deferred tax liabilities arising from right of use assets. Deferred Tax Liabilities, Net [Abstract] Non-current deferred tax liabilities Deferred Tax Liabilities, Net Total deferred tax liabilities Deferred Tax Liabilities, Leasing Arrangements Right-of-use assets Deferred Tax Assets, Net Deferred tax liabilities, net Deferred Tax Liabilities Unrealized Gain On Equity Method Investments and Other Investment Unrealized gain on investments accounted for using equity method and other investments Deferred tax liabilities unrealized gain on equity method investments and other investment. Deferred tax asset net Deferred tax assets, net Deferred tax assets, net. Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Additions Valuation Allowance Deferred Tax Asset Tax Loss Utilized Tax loss utilized Valuation allowance deferred tax asset tax loss utilized. Unrecognized Tax Benefits Gross Balance at the beginning of the year Balance at end of the year Unrecognized tax benefit Unrecognized Tax Benefits Gross. Withholding Tax Rate Withholding tax rate for non-PRC resident enterprises Percentage of withholding tax rate tax rate applicable to pretax income (loss). Operating Loss Carryforwards Deductible tax losses Operating Loss Carryforwards Expiration Period Deductible tax losses, period Operating loss carryforwards which are deductible for tax purposes. Unrecognized Tax Benefits, Interest on Income Taxes Expense Interest expense on unrecognized tax benefit High And New Technology Enterprise Tax Rate High and New Technology Enterprise, tax rate Percentage of High and new technology enterprise tax rate applicable to pretax income (loss). Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Amount Effective income tax rate reconciliation, noncontrolling interest income (loss), amount Effective Income Tax Rate Reconciliation Qualified Research and Development Additional Deduction Percent Effective income tax rate reconciliation qualified research and development additional deduction percent Effective income tax rate reconciliation qualified research and development additional deduction percent. Effective Income Tax Rate Reconciliation Qualified Research and Development Super Deduction Percent Effective income tax rate reconciliation qualified research and development super deduction percent Effective income tax rate reconciliation qualified research and development super deduction percent. Income Tax Examination, Description Income Tax Examination, Description Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Unrecognized tax benefits income tax penalties and interest accrued Income Tax Authority, Name [Axis] Income Tax Authority, Name [Domain] Austrian Minister Of Finance [Member] Austrian minister of finance. Inland Revenue, Hong Kong [Member] Hong Kong [Member] FRANCE SPAIN EHang Intelligent [Member] EHang intelligent [member] EHang Intelligent [Member] Ehfly [Member] Ehfly [Member] Ehfly Ehang HK [Member] Ehang HK [Member] Ehang HK SRT Consolidated Entities [Axis] SRT Consolidated Entities. SRT Consolidated Entities [Domain] SRT Consolidated Entities. Tax Period [Axis] Tax Period [Domain] Tax Year 2008 Onwards [Member] Tax Year 2008 Onwards. Tax Year From 2018 to 2020 [Member] Tax Year From 2018 to 2020. Not Expirable [Member] Not Expirable. Tax Year 2023 [Member] Tax Year 2018 Onwards [Member] Tax year 2018 onwards. Tax Year 2019 Onwards [Member] Tax Year 2019 onwards. Related Party Transaction [Table] Hefei Heyi [Member] Hefei Heyi. Zhejiang Zhiyi [Member] Zhejiang Zhiyi. Yitong Zhihang [Member] Yitong Zhihang. Hangzhou Zhongan [Member] Hangzhou Zhongan. Wanyi Tianxia [Member] Wanyi Tianxia. Fengshan Fengyi [Member] Fengshan Fengyi. Xiyu Qingniao [Member] Xiyu Qingniao. Wuxi Liangyun [Member] Wuxi Liangyun. Pengcheng Wing [Member] Pengcheng Wing Related And Non Related Party Category One [Axis] Related Party [Axis] Related And Non Related Party Category One [Domain] Related Party [Domain] Related Party Transaction [Line Items] Schedule Of Related Party Transaction Contract Liabilities [Abstract] Schedule Of Related Party Transaction Contract Liabilities. Schedule Of Related Party Transaction Contract Liabilities [Line Items] Schedule Of Related Party Transaction Contract Liabilities. Contract with Customer, Liability Guarantor Obligations, Maximum Exposure, Undiscounted Bank loans guaranteed by a related party Loans Receivable Interest Rate Percentage Loans Receivable Interest Rate Percentage Loans receivable interest rate percentage. Loans and Leases Receivable, Related Parties, Additions Loans and Leases Receivable, Related Parties, Additions Loans and Leases Receivable, Related Parties, Proceeds Loans and Leases Receivable, Related Parties, Proceeds Interest Income Short Term Investments Interest income from short-term investments Interest income short term investments. Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Domain] Short Term Bank Loans Guarantee [Member] Short Term Bank Loans Guarantee. Long Term Bank Loans Guarantee [Member] Long term bank loans guarantee. Investment Type [Axis] Investment Type [Axis] Investments [Domain] Investments [Domain] Stock, Class of Stock [Table] Class of Stock [Line Items] Consolidation [Axis] Consolidation. Consolidation [Domain] Consolidation Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Foreign currency translation adjustment [Member] Ordinary Shares [Abstract] American Depository Shares [Member] Conversion of Stock, Shares Converted Conversion of ordinary shares Common Stock Shares Held In Depository Bank Ordinary shares held by depository bank Common stock shares held in depository bank. Common Stock, Capital Shares Reserved for Future Issuance Ordinary shares reserved for future issuance Payment, Tax Withholding, Share-Based Payment Arrangement Payment of tax witheld share based compensation Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Adjustment related to tax withholding for share based compensation Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Adjustments to additional paid in capital, stock issued, issuance costs Sale of Stock, Consideration Received Per Transaction Consideration received from sale of stock Aggregate Issuance Cost Aggregate Issuance Cost Proceeds from Sale of Held-to-Maturity Securities Share Repurchase Program, Authorized, Amount Treasury Stock, Shares, Acquired Shares Acquired, Average Cost Per Share Conversion of Stock, Type of Stock Converted Sale of Stock, Number of Shares Issued in Transaction At Market Offering [Member] Qingdao Investor [Member] Qingdao Investor [Member] Qingdao investor. South Korean Investor [Member] South Korean Investor [Member] South korean investor. Strategic Investor [Member] Zhuhai Investor [Member] Middle East Investor [Member] Bank of New York Mellon [Member] Bank of new york mellon member. Two Thousand Nineteen Plans [Member] 2019 Plans [Member] Two thousand nineteen plans. Schedule of Business Acquisitions, by Acquisition [Table] EHang GZ [Member] EHang GZ [Member] EHang GZ [Member] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] EHang Egret GD [Member] EHang Egret GD [Member] EHang Egret GD [Member] EH Kashi Ehang Egret Media Technology Co Ltd Ehang Egret Ks [Member] EH Kashi Ehang Egret Media Technology Co Ltd Ehang Egret Ks [Member] EH Kashi Ehang Egret Media Technology Co Ltd Ehang Egret Ks. Business Acquisition [Line Items] Business Combination, Step Acquisition, Equity Interest in Acquiree, Percentage Business combination step acquisition equity interest in the acquiree percentage Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage Percentage of indirect ownership Business Acquisition, Percentage of Voting Interests Acquired Business combination percentage of voting interests acquired Business Combination Equity Interest Disposed Off Business combination equity interest disposed off Business combination equity interest disposed off. Payments to Acquire Businesses, Gross Payment to acquire business gross Cash Consideration of Minority Interest Cash consideration of minority interest Cash consideration of minority interest. Net assets Value of Minority Net assets value of minority Net assets value of minority. Cash Cash Cash Outflow for the Acquisition Cash outflow for the acquisition Cash outflow for the acquisition. Business Combination, Step Acquisition, Equity Interest in Acquiree, Including Subsequent Acquisition, Percentage Business combination step acquisition equity interest in acquiree including subsequent acquisition percentage Loss Per Share [Table] Loss Per Share [Line Items] Net Income (Loss) Attributable to Parent [Abstract] Numerator: Net Income (Loss) Available to Common Stockholders, Basic Net loss attributable to ordinary shareholders Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive Securities Excluded from Computation of Earnings Per Share Fair Value, Recurring and Nonrecurring [Table] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Percentage Of Annual After Tax Profit Required To Allocate To General Reserve Fund Percentage of annual after-tax profit required to allocate to the general reserve fund Percentage of Annual after tax profit required to allocate to general reserve fund. Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries Amount of restricted net assets Percentage Of Registered Capital Threshold When No Longer Required To Allocate Annual After Tax Profit To General Reserve Fund Percentage of registered capital threshold when no longer required to allocate annual after-tax profit to general reserve fund Percentage of registered capital threshold when no longer required to allocate annual after tax profit to general reserve fund. Percentage Of Registered Capital Threshold When No Longer Required To Allocate Annual After Tax Profit To Statutory Surplus Fund Percentage of registered capital threshold when no longer required to allocate annual after-tax profit to statutory surplus fund Percentage of registered capital threshold when no longer required to allocate annual after tax profit to statutory surplus fund. PercentageOfAnnualAfterTaxProfitRequiredToAllocateToStatutorySurplusFund Percentage of annual after-tax profit required to allocate to the statutory surplus fund Percentage of annual after tax profit required to allocate to statutory surplus fund. Percent Of Restricted Net Asset Limit To Net Assets Percent of restricted net asset limit to net assets Percent Of Restricted Net Asset Limit To Net Assets Retained Earnings, Appropriated Retained earnings, appropriated Appropriated Retained Earnings By Type [Axis] Appropriated Retained Earnings By Type [Domain] General Reserve Fund and Statutory Surplus Fund [Member] General reserve fund and statutory surplus fund [Member] General reserve fund and statutory surplus fund. Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Fair Value, Inputs, Level 1 [Member] Quoted Price in Active Market for Identical Assets (Level 1) [Member] Fair Value, Inputs, Level 2 [Member] Significant Other Observable Inputs (Level 2) [Member] Fair Value, Inputs, Level 3 [Member] Unobservable Inputs (Level 3) [Member] Assets, Fair Value Disclosure Total assets measured at fair value Derivative Asset Derivative assets – foreign exchange forward contracts Debt Security Investment Debt security investment. Derivative Asset, Statement of Financial Position [Extensible Enumeration] Debt Securities, Trading and Available-for-Sale Short-term investments Measurement Frequency [Axis] Measurement Frequency [Axis] Measurement Frequency [Domain] Measurement Frequency [Domain] Fair Value, Recurring [Member] Fair Value, Recurring [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Loss Contingencies [Table] Litigation Status [Axis] Litigation Status [Domain] Parties Involved [Axis] Parties involved. Parties Involved [Domain] Parties involved. Loss Contingency Nature [Axis] Loss Contingency, Nature [Domain] Loss Contingencies [Line Items] Capital commitments contracted Capital commitments contracted. Investment Commitment Amount Investment Commitment Amount Capital Contribution Obligations Current Capital contribution obligations current Capital contribution obligations current. Capital Contribution Obligations Non Current Capital contribution obligations non current Capital contribution obligations non current. Subsequent Event [Table] Subsequent Event [Line Items] Share Based Compensation Arrangement By Share Based Payment Award Option Non Option Equity Instruments Granted Fair Value Share based compensation arrangement by share based payment award option non option equity instruments granted fair value Share based compensation arrangement by share based payment award option non option equity instruments granted fair value. Subsequent Event [Member] Employee Stock Option [Member] Short-term Debt, Type [Axis] Short-term Debt, Type [Domain]