Mezzanine equity (Tables)

12 Months Ended

Dec. 31, 2017

Temporary Equity Disclosure [Abstract]

Temporary Equity Disclosure

	December 31,
	2016		2017
	RMB		RMB
Huya’s Series A Preferred Shares (i)		-		509,668
Other mezzanine equity		9,272		15,329
Total		9,272		524,997

Temporary Equity

	Huya
	RMB
Balances as of January 1, 2017		-
Issuance of Huya’s preferred shares		509,730
Accretion of redeemable convertible preferred shares to redemption value		19,842
Foreign exchange		(19,904)
Balance as of December 31, 2017		509,668

Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques

	For the year ended December 31, 2017
Discount rate		25%-35%
Risk-free interest rate		1.70%
Volatility		50%-80%