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Accounts Receivable (Tables)

12 Months Ended

Dec. 31, 2014

Receivables [Abstract]

Schedule of Accounts Receivable

		As at December 31,
		2013				2014				2014
		RMB				RMB				US$
Accounts receivable			317,000				267,291				43,080
Allowance for doubtful accounts			(3,091	)			(2,281	)			(368	)
Accounts receivable, net			313,909				265,010				42,712

		For the Years Ended December 31,
		2012				2013				2014				2014
		RMB				RMB				RMB				US$
Movement in allowance for doubtful accounts:
Balance at beginning of the year			16,057				3,091				3,091				498
Provisions for the year			—				—				700				113
Written back during the year			(12,966	)			—				(1,510	)			(243	)
Balance at end of the year			3,091				3,091				2,281				368

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- Definition

Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3,4)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3, 4

-Article 5

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