Document and Entity Information (USD $)	6 Months Ended
Jun. 30, 2011
Document And Entity Information
Entity Registrant Name	CHINA DU KANG CO. LTD.
Entity Central Index Key	0001472635
Document Type	10-Q
Document Period End Date	Jun. 30, 2011
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Smaller Reporting Company
Entity Public Float	$ 100,114
Entity Common Stock, Shares Outstanding	100,113,791
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2011

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End date of current fiscal year in the format --MM-DD.

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