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Accounts receivable, net (Tables)

12 Months Ended

Dec. 31, 2016

Accounts receivable, net [Abstract]

Schedule of accounts receivable, net

		December 31,
		2015			2016
		RMB			RMB
Accounts receivable, gross			191,144			224,791
Less: allowance for doubtful receivables			(58,791)			(55,220)
Accounts receivable, net			132,353			169,571

Summary of allowance for doubtful accounts

		For the year ended December 31,
		2014			2015			2016
		RMB			RMB			RMB
Balance at beginning of the year			(31,214)			(57,342)			(58,791)
(Additions)/reversals charged to general and administrative expenses, net			(26,246)			(1,449)			3,571
Write-off during the year			118			-			-
Balance at end of the year			(57,342)			(58,791)			(55,220)

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=66008989&loc=SL6953423-111524

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X

- References

No definition available.

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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

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