v3.26.1
Cover Page - USD ($)
 12 Months Ended
Dec. 31, 2024
Mar. 31, 2026
Jun. 30, 2025
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Entity Registrant Name SHARING ECONOMY INTERNATIONAL INC.    
Entity Central Index Key 0000819926    
Document Period End Date Dec. 31, 2024    
Document Fiscal Year Focus 2024    
Current Fiscal Year End Date --12-31    
Document Fiscal Period Focus FY    
Amendment Flag false    
Entity File Number 001-34591    
Entity Tax Identification Number 90-0648920    
Entity Incorporation, State or Country Code NV    
Entity Address, Address Line One No.85 Castle Peak Road    
Entity Address, Address Line Two Castle Peak Bay    
Entity Address, Address Line Three Tuen Mun    
Entity Address, City or Town N.T    
Entity Address, Country HK    
Entity Address, Postal Zip Code 00000    
City Area Code (852)    
Local Phone Number 2583-2186    
Title of 12(b) Security common stock, par value $0.001 per share    
No Trading Symbol Flag true    
Entity Filer Category Non-accelerated Filer    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Well-known Seasoned Issuer No    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag false    
Entity Shell Company false    
Document Financial Statement Error Correction [Flag] false    
Entity Common Stock, Shares Outstanding   1,221,731,689  
Entity Public Float     $ 0
Documents Incorporated by Reference [Text Block] None