Sigificant Accounting Policies (Details) - Schedule of source of revenue for the respective fiscal periods - USD ($)	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021
Schedule Of Source Of Revenue For The Respective Fiscal Periods Abstract
Sales of advertising service	$ 251,418	$ 180,682

Advertising costs are a type of financial accounting that covers expenses associated with promoting an industry, entity, brand, product, or service. They cover ads in print media and online venues, broadcast time, radio time, and direct mail advertising.

No definition available.

Name:	seii_SaleOfAdvertisingService
Namespace Prefix:	seii_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration