Schedule of Land Use Rights Estimated Useful Lives (Details) (USD $)	9 Months Ended
Sep. 30, 2014
Summary Of Significant Accounting Policies Schedule Of Land Use Rights Estimated Useful Lives 1	$ 46
Summary Of Significant Accounting Policies Schedule Of Land Use Rights Estimated Useful Lives 2	0.00%

Summary Of Significant Accounting Policies Schedule Of Land Use Rights Estimated Useful Lives 2

No definition available.

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Namespace Prefix:	cpgi_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration