Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2019	Jul. 14, 2020	Jun. 28, 2019
Document and Entity Information [Abstract]
Entity Registrant Name	SHARING ECONOMY INTERNATIONAL INC.
Entity Central Index Key	0000819926
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Document Type	10-K
Document Period End Date	Dec. 31, 2019
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	FY
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	false
Entity Public Float			$ 4,082,367
Entity Common Stock, Shares Outstanding		7,219,663,742
Entity File Number	001-34591
Entity Interactive Data Current	Yes
Entity Incorporation State Country Code	NV