Additional information: condensed financial statements of the Company (Tables)

12 Months Ended

Dec. 31, 2015

	As of December 31,
	2014			2015			2015
	RMB			RMB			US$
							(Note 2(e))
Assets
Current assets
Amounts due from a subsidiary		2,866,431			1,881,616			290,472

Non-current assets
Interests in subsidiaries, VIEs and VIE's subsidiaries		2,643,382			3,944,457			608,919
Other non-current assets		42,275			25,284			3,903

Total non-current assets		2,685,657			3,969,741			612,822
Total assets		5,552,088			5,851,357			903,294

Liabilities and shareholders' equity
Current liabilities
Interests payable		13,944			14,795			2,284

Non-current liabilities
Convertible bonds		2,447,980			2,597,403			400,970
Total liabilities		2,461,924			2,612,198			403,254

Shareholders' equity
Class A common shares (US$0.00001 par value; 10,000,000,000 shares authorized, 706,173,568 shares issued and outstanding as of December 31, 2014 and 728,227,848 shares issued and outstanding as of December 31, 2015)		43			43			7
Class B common shares (US$0.00001 par value; 1,000,000,000 shares authorized, 427,352,696 shares issued and outstanding as of December 31, 2014 and 369,557,976 shares issued and outstanding as of December 31, 2015)		30			27			4
Additional paid-in capital		2,900,458			2,011,799			310,568
Retained earnings		230,432			1,263,675			195,078
Accumulated other comprehensive loss		(40,799	)		(36,385	)		(5,617	)

Total shareholders' equity		3,090,164			3,239,159			500,040

Total liabilities and shareholders' equity		5,552,088			5,851,357			903,294

	For the year ended December 31,
	2013			2014			2015			2015
	RMB			RMB			RMB			US$
										(Note2(e))

Share of profit of subsidiaries, VIEs and VIE's subsidiaries		477,727			1,121,079			1,108,029			171,051
Interest expense		-			(56,607	)		(74,786	)		(11,545	)

Income before income tax expenses		477,727			1,064,472			1,033,243			159,506

Net income		477,727			1,064,472			1,033,243			159,506

Other comprehensive (loss) / income:
Foreign currency translation adjustments, net of nil tax		(31,014	)		3,638			4,414			681

Comprehensive income		446,713			1,068,110			1,037,657			160,187

	For the year ended December 31,
	2013		2014			2015		2015
	RMB		RMB			RMB		US$
								(Note2(e))
Net cash (used in)/provided by operating activities		-		-			-		-
Net cash used in investing activities		-		(2,412,290	)		-		-
Net cash provided by financing activities		-		2,412,290			-		-