CONDENSED FINANCIAL INFORMATION OF THE PARENT COMPANY (Tables) (Parent Company [Member])

12 Months Ended

Dec. 31, 2014

Parent Company [Member]

	As of December 31, 2013		As of December 31, 2014		As of December 31, 2014
	RMB		RMB		US$

ASSETS
Current assets:
Cash and cash equivalents		369,936		93,748		15,109
Time deposits		121,085		372,450		60,028
Other current assets		194		5,964		962
Amounts due from intergroup companies		1,559		51,178		8,248

Total current assets		492,774		523,340		84,347

Non-current assets:
Investment in subsidiaries and VIEs		335,566		619,032		99,770
Property and equipment, net		527		462		74

Total non-current assets		336,093		619,494		99,844

TOTAL ASSETS		828,867		1,142,834		184,191

	As of December 31, 2013			As of December 31, 2014			As of December 31, 2014
	RMB			RMB			US$
LIABILITIES AND SHAREHOLDERS' EQUITY
Current liabilities:
Accrued payroll and welfare payable		-			62			10
Accrued expenses and other liabilities		12,098			11,217			1,807
Amounts due to intergroup companies		7,349			13,933			2,246

Total current liabilities		19,447			25,212			4,063

TOTAL LIABILITIES		19,447			25,212			4,063

Shareholders' equity :
Class A Ordinary shares, par value US$0.00005 per share, 700,000,000 shares authorized as of December 31, 2013 and 2014; 66,539,000 and 254,844,582 shares issued and outstanding as of December 31, 2013 and 2014, respectively		20			85			14
Class B Ordinary shares, par value US$0.00005 per share; 300,000,000 shares authorized as of December 31, 2013 and 2014; 262,197,451 and 96,634,529 shares issued and outstanding as of December 31, 2013 and 2014, respectively		94			36			6
Additional paid-in capital		967,233			1,106,234			178,293
Accumulated other comprehensive income		10,492			22,637			3,648
Accumulated deficit		(168,419	)		(11,370	)		(1,833	)

Total shareholder's equity		809,420			1,117,622			180,128

TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY		828,867			1,142,834			184,191

	For the years ended December 31,
	2012			2013			2014			2014
	RMB			RMB			RMB			US$

Net Revenues		-			-			-			-
Operating expenses:
Sales and marketing		-			-			(214	)		(34	)
General and administrative		(608	)		(952	)		(11,875	)		(1,914	)
Write-off of deferred offering expenses		(2,230	)		-			(3,241	)		(522	)

Total operating expenses		(2,838	)		(952	)		(15,330	)		(2,470	)
Other operating expenses		(4	)		-			-			-

Operating loss		(2,842	)		(952	)		(15,330	)		(2,470	)
Interest income		-			246			10,920			1,760
Interest expense		-			(4,712	)		-			-
Changes in fair value of derivative component of the convertible note		-			(26,809	)		-			-
Equity in profits of subsidiaries and VIEs		14,618			120,741			161,459			26,023

Income before income tax		11,776			88,514			157,049			25,313
Income tax benefit (expense)		(7,533	)		17,540			-			-

Net income		4,243			106,054			157,049			25,313

Other comprehensive income (loss)
Foreign currency translation gain (loss)		58			(5,496	)		12,145			1,957

Comprehensive income		4,301			100,558			169,194			27,270

	For the years ended December 31,
	2012		2013			2014			2014
	RMB		RMB			RMB			US$

Net cash generated from (used in) operating activities		38		7,387			(26,721	)		(4,307	)
Net cash generated from (used in) investing activities		511		(116,035	)		(293,289	)		(47,270	)
Net cash generated from financing activities		2,302		479,896			42,315			6,820
Effect of exchange rate changes on cash and cash equivalents		-		(4,812	)		1,507			243
Net increase (decrease) in cash and cash equivalents		2,851		366,436			(276,188	)		(44,514	)
Cash and cash equivalents at beginning of the year		649		3,500			369,936			59,623
Cash and cash equivalents at end of the year		3,500		369,936			93,748			15,109