股本结构
单位：万股
| 公告日期 | 2020-04-23 | 2019-02-19 | 2011-06-30 | 2010-06-30 | 2008-06-30 |
|---|---|---|---|---|---|
| 证券总股本 | 11631.66 | 3727.46 | 2988.90 | 2534.08 | 2536.00 |
| 普通股本 | 11631.66 | 3727.46 | 2988.90 | 2534.08 | 2536.00 |
| 优先股 | 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 |
| 变动日期 | 2019-12-31 | 2019-02-19 | 2010-12-31 | 2009-12-31 | 2007-12-31 |
注释：中概股证券总股本=普通股股本/
存托凭证比例
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 |
|---|---|---|---|---|
| 2020-04-23 | 11631.66 | 未披露 |
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From January 1, 2019 to December 31, 2019
Issuance of ordinary shares
|
2019-12-31 |
| 2019-02-19 | 3727.46 | 未披露 | 定期报告 | 2019-02-19 |
| 2011-06-30 | 2988.90 | 未披露 |
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from January 1, 2010 to December 31, 2010
Exercise of options
Issuance of shares, net
|
2010-12-31 |
| 2010-06-30 | 2534.08 | 未披露 |
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from January 1, 2009 to December 31, 2009
Treasury shares at cost
|
2009-12-31 |
| 2008-06-30 | 2536.00 | 未披露 |
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from December 31, 2006 to December 31, 2007
Issuance of shares, net
|
2007-12-31 |
From January 1, 2019 to December 31, 2019
Issuance of ordinary shares
from January 1, 2010 to December 31, 2010
Exercise of options
Issuance of shares, net
from January 1, 2009 to December 31, 2009
Treasury shares at cost
from December 31, 2006 to December 31, 2007
Issuance of shares, net