Other Assets, Net (Details) - Schedule of Other Assets Movement of Allowance for Expected Credit Losses - USD ($)	12 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Schedule of Other Assets Movement of Allowance for Expected Credit Losses [Abstract]
Balance at beginning
Provision for expected credit losses	990
Balance at ending	$ 990

The amount of other assets movement of allowance for expected credit losses.

No definition available.

Name:	gsiw_OtherAssetsMovementOfAllowanceForExpectedCreditLosses
Namespace Prefix:	gsiw_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant