Cover - USD ($)	12 Months Ended
	Dec. 31, 2023	Jun. 28, 2024	Jun. 30, 2023
Cover [Abstract]
Entity Registrant Name	GSG GROUP INC.
Entity Central Index Key	0001668523
Document Type	10-K
Amendment Flag	false
Entity Voluntary Filers	No
Current Fiscal Year End Date	--12-31
Entity Well Known Seasoned Issuer	No
Entity Small Business	true
Entity Shell Company	true
Entity Emerging Growth Company	false
Entity Current Reporting Status	Yes
Document Period End Date	Dec. 31, 2023
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2023
Entity Common Stock Shares Outstanding		37,415,902
Entity Public Float			$ 0
Document Annual Report	true
Document Transition Report	false
Document Fin Stmt Error Correction Flag	false
Entity File Number	333-209903
Entity Incorporation State Country Code	NV
Entity Tax Identification Number	37-1769300
Entity Address Address Line 1	Flat 8-9, 5/F, Wing On Plaza
Entity Address Address Line 2	62 Mody Road
Entity Address Address Line 3	Tsim Sha Tsui
Entity Address City Or Town	KLN
Entity Address Country	HK
Entity Address Postal Zip Code	8808
City Area Code	852
Local Phone Number	3106 8189
Entity Interactive Data Current	Yes
Auditor Name	JTC Fair Song CPA Firm
Auditor Firm Id	2747
Auditor Location	Shenzhen, China