Accounts receivable, net

12 Months Ended

Dec. 31, 2017

Accounts receivable, net [Abstract]

Accounts receivable, net

9. Accounts receivable, net

	December 31,
	2016		2017
	RMB		RMB
Accounts receivable, gross		224,791		161,300
Less: allowance for doubtful receivables		(55,220)		(7,356)
Accounts receivable, net		169,571		153,944

The following table summarizes the details of the Company’s allowance for doubtful accounts:

	For the year ended December 31,
	2015		2016		2017
	RMB		RMB		RMB
Balance at the beginning of the year		(57,342)		(58,791)		(55,220)
(Additions) reversals charged to general and administrative expenses, net		(1,449)		3,571		(3,049)
Write-off during the year		-		-		50,913
Balance at the end of the year		(58,791)		(55,220)		(7,356)