v3.26.1
Cover
 12 Months Ended
Dec. 31, 2025
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, 2025
Document Fiscal Year Focus 2025
Document Fiscal Period Focus FY
Entity Information [Line Items]  
Entity Registrant Name CNFinance Holdings Limited
Entity Central Index Key 0001733868
Entity File Number 001-38726
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 false
Entity Contact Personnel [Line Items]  
Entity Address, Address Line One 22/F, South Finance Center
Entity Address, Address Line Two No. 7 Chunrong Road
Entity Address, Address Line Three Tianhe District
Entity Address, City or Town Guangzhou City
Entity Address, Country CN
Entity Address, Postal Zip Code 000000
American depositary shares, each ADS representing two hundred (200) Class A ordinary shares, par value US$0.0001 per share  
Entity Listings [Line Items]  
Title of 12(b) Security American depositary shares, each ADS representing two hundred (200) Class A ordinary shares, par value US$0.0001 per share
Trading Symbol CNF
Security Exchange Name NYSE
Class A ordinary shares, par value US$0.0001 per share  
Entity Listings [Line Items]  
Title of 12(b) Security Class A ordinary shares, par value US$0.0001 per share
No Trading Symbol Flag true
Security Exchange Name NYSE
Class A Ordinary Shares  
Entity Listings [Line Items]  
Entity Common Stock, Shares Outstanding 1,371,643,240
Class B Ordinary Shares  
Entity Listings [Line Items]  
Entity Common Stock, Shares Outstanding 0
Business Contact [Member]  
Entity Contact Personnel [Line Items]  
Contact Personnel Name Bin Zhai
Contact Personnel Email Address ir@cashchina.cn
Entity Address, Address Line One 22/F, South Finance Center
Entity Address, Address Line Two No. 7 Chunrong Road
Entity Address, Address Line Three Tianhe District
Entity Address, City or Town Guangzhou City
Entity Address, Country CN
Entity Address, Postal Zip Code 000000
Entity Phone Fax Numbers [Line Items]  
City Area Code +86
Local Phone Number 20-62316688