Document And Entity Information - shares	3 Months Ended
	Mar. 31, 2020	Aug. 16, 2020
Document Information Line Items
Entity Registrant Name	SHARING ECONOMY INTERNATIONAL INC.
Document Type	10-Q
Current Fiscal Year End Date	--12-31
Entity Common Stock, Shares Outstanding		7,222,853,342
Amendment Flag	false
Entity Central Index Key	0000819926
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Document Period End Date	Mar. 31, 2020
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q1
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity File Number	001-34591
Entity Incorporation, State or Country Code	NV
Entity Interactive Data Current	Yes