v3.25.2
Cover
 12 Months Ended
Dec. 31, 2024
shares
Document Information [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Financial Statement Error Correction [Flag] false
Document Shell Company Report false
Entity Interactive Data Current Yes
Document Accounting Standard U.S. GAAP
ICFR Auditor Attestation Flag false
Amendment Flag false
Document Period End Date Dec. 31, 2024
Document Fiscal Year Focus 2024
Document Fiscal Period Focus FY
Entity Information [Line Items]  
Entity Registrant Name LZ Technology Holdings Limited
Entity Central Index Key 0001967397
Entity File Number 001-42528
Entity Incorporation, State or Country Code E9
Current Fiscal Year End Date --12-31
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Shell Company false
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Contact Personnel [Line Items]  
Entity Address, Address Line One Unit 311, Floor 3, No. 5999 Wuxing Avenue
Entity Address, Address Line Two Zhili Town
Entity Address, Address Line Three Wuxing District
Entity Address, City or Town Huzhou City
Entity Address, Country CN
Entity Address, Postal Zip Code 313000
Entity Listings [Line Items]  
Title of 12(b) Security Class B Ordinary Shares, par value $0.000025 per share
Trading Symbol LZMH
Security Exchange Name NASDAQ
Class B Ordinary Shares  
Entity Listings [Line Items]  
Entity Common Stock, Shares Outstanding 127,500,000
Class A Ordinary Shares  
Entity Listings [Line Items]  
Entity Common Stock, Shares Outstanding 22,500,000
Business Contact [Member]  
Entity Contact Personnel [Line Items]  
Contact Personnel Name Runzhe Zhang
Contact Personnel Email Address sandu@lzmh.co
Entity Address, Address Line One Unit 311, Floor 3, No. 5999 Wuxing Avenue
Entity Address, Address Line Two Zhili Town
Entity Address, Address Line Three Wuxing District
Entity Address, City or Town Huzhou City
Entity Address, Country CN
Entity Address, Postal Zip Code 313000
Entity Phone Fax Numbers [Line Items]  
City Area Code +86
Local Phone Number 18605929066