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Share based compensation (Tables)

12 Months Ended

Dec. 31, 2015

Share-based compensation [Line Items]

Summary of the restricted shares activity

		Number of restricted shares				Weighted average grant-date fair value (US$)
Outstanding, January 1, 2013			18,230,801				0.4898
Forfeited			(1,581,789	)			0.8726
Vested			(11,975,287	)			0.3906
Outstanding, December 31, 2013			4,673,725				0.6144
Forfeited			(159,410	)			0.9362
Vested			(4,514,315	)			0.6030
Outstanding, December 31, 2014 and 2015			-				-

Summary of the restricted share units activity

		Number of restricted shares				Weighted average grant-date fair value (US$)
Outstanding, January 1, 2013			26,695,621				1.0415
Granted			29,965,989				0.9338
Forfeited			(3,522,992	)			1.0699
Vested			(8,836,018	)			1.0429
Outstanding, December 31, 2013			44,302,600				0.9639
Granted			9,912,595				3.5805
Forfeited			(3,125,430	)			1.1859
Vested			(12,283,670	)			1.0144
Outstanding, December 31, 2014			38,806,095				1.5984
Granted			16,012,644				3.3358
Forfeited			(7,312,548	)			1.8920
Vested			(11,222,589	)			1.4374
Outstanding, December 31, 2015			36,283,602				2.3535
Expected to vest at December 31, 2015			34,548,581				2.3356

Pre-2009 Scheme Options [Member]

Share-based compensation [Line Items]

Summary of the activities of the Pre-2009 Scheme Options for employees and non-employee

		Number of options				Weighted average exercise price (US$)				Weighted average remaining contractual life (years)				Aggregate intrinsic value (US$)
Outstanding, January 1, 2013			17,870,425				0.0055				5.37				12,642
Exercised			(4,648,420	)			0.0045				4.30
Outstanding, December 31, 2013			13,222,005				0.0059				4.40				33,162
Exercised			(5,841,660	)			0.0057				3.24
Outstanding, vested and exercisable, December 31, 2014			7,380,345				0.0061				3.52				22,959
Exercised			(6,611,970	)			0.0061				2.46
Outstanding, vested and exercisable, December 31, 2015			768,375				0.0067				2.99				2,395

X

- Definition

Tabular disclosure of the changes in outstanding nonvested restricted stock shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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+ References

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