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Trade Accounts and Bills Payable (Narrative) (Details)	3 Months Ended
	Mar. 31, 2018 USD ($)
Trade Accounts And Bills Payable 1	$ 19,047,471
Trade Accounts And Bills Payable 2	$ 10,564,411

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- Definition

Trade Accounts And Bills Payable 1

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No definition available.

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- Definition

Trade Accounts And Bills Payable 2

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No definition available.

+ Details

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Namespace Prefix:	cbak_
Data Type:	xbrli:monetaryItemType
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