股本结构
单位：万股
| 公告日期 | 2014-05-15 | 2014-05-15 | 2013-04-26 | 2013-04-26 | 2012-04-27 | 2011-05-03 |
|---|---|---|---|---|---|---|
| 证券总股本 | 4080.03 | 4070.06 | 3894.87 | 3833.48 | 3898.31 | 3913.01 |
| 普通股本 | 8160.05 | 8140.11 | 7789.74 | 7666.96 | 7796.62 | 7826.01 |
| 优先股 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2014-04-30 | 2013-12-31 | 2013-03-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 |
注释：中概股证券总股本=普通股股本/
存托凭证比例
，当前存托凭证比例为：2
历史变动
| 公告日期 | 变动后普通股本（万股） | 变动后优先股（万股） | 变动原因 | 变动日期 |
|---|---|---|---|---|
| 2014-05-15 | 8160.05 | 未披露 | 定期报告 | 2014-04-30 |
| 2014-05-15 | 8140.11 | 未披露 |
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from December 31, 2012 to December 31, 2013
Vesting of restricted shares
Exercise of options
|
2013-12-31 |
| 2013-04-26 | 7789.74 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-04-26 | 7666.96 | 未披露 |
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from December 31, 2011 to December 31, 2012
Repurchase of ordinary shares
Vesting of restricted shares
Exercise of options
|
2012-12-31 |
| 2012-04-27 | 7796.62 | 未披露 |
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from December 31, 2010 to December 31, 2011
Exercise of options
Repurchase of ordinary shares
|
2011-12-31 |
| 2011-05-03 | 7826.01 | 未披露 |
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Issuance of ordinary share to Aegis
Repurchase of shareholder’s shares
Issue of ordinary shares at Initial Public Offering, net of offering cost of US$3,776
Conversion of Series A convertible redeemable preferred shares
Exercise of options
|
2010-12-31 |
from December 31, 2012 to December 31, 2013
Vesting of restricted shares
Exercise of options
from December 31, 2011 to December 31, 2012
Repurchase of ordinary shares
Vesting of restricted shares
Exercise of options
from December 31, 2010 to December 31, 2011
Exercise of options
Repurchase of ordinary shares
Issuance of ordinary share to Aegis
Repurchase of shareholder’s shares
Issue of ordinary shares at Initial Public Offering, net of offering cost of US$3,776
Conversion of Series A convertible redeemable preferred shares
Exercise of options