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ACCOUNTS RECEIVABLE, NET (Tables)

12 Months Ended

Dec. 31, 2013

Receivables [Abstract]

Schedule of Accounts Receivable and Allowance for Doubtful Accounts

Accounts receivable and allowance for doubtful accounts consist of the following:

		December 31,
		2012				2013
		RMB				RMB				US$
Accounts receivable			327,232				466,965				77,137
Allowance for doubtful accounts			(1,161	)			(1,253	)			(207	)
Total			326,071				465,712				76,930

Schedule of Analysis of Allowance for Doubtful Accounts

An analysis of the allowance for doubtful accounts is as follows:

		December 31,
		2012				2013
		RMB				RMB				US$
Beginning balance			371				1,161				192
Additions charged to bad debt expense			790				251				41
Write off			—				(159	)			(26	)
Ending balance			1,161				1,253				207

X

- Definition

Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953423-111524

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- Details

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X

- 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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