股本结构
单位：万股
| 公告日期 | 2020-03-19 | 2010-04-26 | 2009-06-23 | 2007-07-02 | 2005-06-29 | 2005-06-29 |
|---|---|---|---|---|---|---|
| 证券总股本 | 20813.54 | 13875.69 | 13875.69 | 13875.69 | 13437.29 | 12205.96 |
| 普通股本 | 41627.07 | 41627.07 | 41627.07 | 41627.07 | 40311.87 | 12205.96 |
| 优先股 | 8396.33 | 8325.41 | 13875.69 | 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 | 2019-12-31 | 2009-12-31 | 2008-12-31 | 2006-12-31 | 2004-12-31 | 2003-12-31 |
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 |
|---|---|---|---|---|
| 2020-03-19 | 41627.07 | 8396.33 |
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From January 1, 2019 to December 31, 2019
Sale of preferred shares kept as treasury shares by the Group
Reacquired common shares
|
2019-12-31 |
| 2010-04-26 | 41627.07 | 8325.41 |
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From December 31, 2008 to December 31, 2009
Issuance of preferred shares
|
2009-12-31 |
| 2009-06-23 | 41627.07 | 13875.69 | 定期报告 | 2008-12-31 |
| 2007-07-02 | 41627.07 | 未披露 |
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from December 31, 2005 to December 31, 2006
Purchase of treasury stock from a related party
Stock-based compensation
Treasury shares used for acquisition of subsidiaries
|
2006-12-31 |
| 2005-06-29 | 40311.87 | 未披露 |
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from December 31, 2003 to December 31, 2004
Issue of shares
Stock-based compensation
Stock issued for acquisition of minority interest
|
2004-12-31 |
| 2005-06-29 | 36617.88 | 未披露 | 定期报告 | 2003-12-31 |
From January 1, 2019 to December 31, 2019
Sale of preferred shares kept as treasury shares by the Group
Reacquired common shares
From December 31, 2008 to December 31, 2009
Issuance of preferred shares
from December 31, 2005 to December 31, 2006
Purchase of treasury stock from a related party
Stock-based compensation
Treasury shares used for acquisition of subsidiaries
from December 31, 2003 to December 31, 2004
Issue of shares
Stock-based compensation
Stock issued for acquisition of minority interest