Cover - USD ($)	12 Months Ended
	Mar. 31, 2024	Jun. 28, 2024	Sep. 30, 2023
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Mar. 31, 2024
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2024
Current Fiscal Year End Date	--03-31
Entity File Number	000-56396
Entity Registrant Name	OneSolution Technology Inc.
Entity Central Index Key	0000774415
Entity Tax Identification Number	13-3784149
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	Unit 1813, 18/F
Entity Address, Address Line Two	Fo Tan Industrial Centre
Entity Address, Address Line Three	26-28 Au Pui Wan Street
Entity Address, City or Town	Fo Tan
Entity Address, Country	HK
Entity Address, Postal Zip Code	00000
City Area Code	852
Local Phone Number	3585 8905
Title of 12(g) Security	Common Stock, par value $0.0001 per share
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Public Float			$ 2,193,667
Entity Common Stock, Shares Outstanding		5,784,167,213
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction [Flag]	false
Auditor Name	J&S Associate PLT
Auditor Firm ID	6743
Auditor Location	Kuala Lumpur, Malaysia