Document and Entity Information (USD $)	12 Months Ended
	Dec. 31, 2014	Mar. 27, 2015	Jun. 30, 2014
Document Type	10-K
Amendment Flag	false
Document Period End Date	Dec. 31, 2014
Trading Symbol	cgyg
Entity Registrant Name	CHINA LONGYI GROUP INTERNATIONAL HOLDINGS LTD
Entity Central Index Key	0001010566
Current Fiscal Year End Date	--12-31
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		77,655,862
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well Known Seasoned Issuer	No
Entity Public Float			$ 350,000
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	FY