Accounts receivable, net (Tables)

12 Months Ended

Dec. 31, 2015

Accounts receivable, net [Abstract]

Schedule of accounts receivable, net

	As of December 31,
	2014		2015
	RMB'000		RMB'000
Accounts receivable		204,541		353,364
Less: allowance for doubtful receivables		—		4,870
Accounts receivable, net		204,541		348,494

Summary of the details of the Company's allowance for doubtful accounts

	For the year ended December 31,
	2013		2014		2015
	RMB'000		RMB'000		RMB'000
Balance at beginning of the year		—		—		—
Additions charged to general and administrative expenses		—		—		4,870
Balance at end of the year		—		—		4,870