Document and Entity Information (USD $)	12 Months Ended
	Jul. 31, 2013	Oct. 20, 2013	Feb. 28, 2013
Document and Entity Information [Abstract]
Entity Registrant Name	OCONN INDUSTRIES CORP
Entity Central Index Key	0001556801
Trading Symbol	ocoo
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Current Fiscal Year End Date	--07-31
Entity Filer Category	Smaller Reporting Company
Entity Well-known Seasoned Issuer	No
Entity Common Stock, Shares Outstanding		11,700,000
Entity Public Float			$ 0
Document Type	10-K
Document Period End Date	Jul. 31, 2013
Amendment Flag	false
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	FY