股本结构
单位：万股
| 公告日期 | 2013-10-24 | 2012-07-20 | 2011-07-15 |
|---|---|---|---|
| 证券总股本 | 4397.69 | 4562.86 | 4587.18 |
| 普通股本 | 219884.57 | 228143.03 | 229359.10 |
| 优先股 | 未披露 | 未披露 | 未披露 |
| 其他 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2013-06-30 | 2012-03-31 | 2011-03-31 |
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：50
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 |
|---|---|---|---|---|
| 2013-10-24 | 219884.57 | 未披露 |
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from July 1, 2012 to June 30, 2013
Cancellation of shares
|
2013-06-30 |
| 2012-07-20 | 228143.03 | 未披露 |
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from April 1, 2011 to March 31, 2012
Repurchase of shares
Exercise of share options
|
2012-03-31 |
| 2011-07-15 | 229359.10 | 未披露 |
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from April 1, 2010 to March 31, 2011
Arising from the Reorganization
Exercise of share options
Issue of ordinary shares, net of issuing costs
Appropriations
|
2011-03-31 |
from July 1, 2012 to June 30, 2013
Cancellation of shares
from April 1, 2011 to March 31, 2012
Repurchase of shares
Exercise of share options
from April 1, 2010 to March 31, 2011
Arising from the Reorganization
Exercise of share options
Issue of ordinary shares, net of issuing costs
Appropriations