股本结构
单位：万股
| 公告日期 | 2017-04-28 | 2016-07-11 | 2016-07-11 | 2014-04-30 | 2013-09-05 | 2013-05-07 |
|---|---|---|---|---|---|---|
| 证券总股本 | 95417.90 | 94750.70 | 94748.65 | 94290.80 | 94300.00 | 93559.74 |
| 普通股本 | 286253.69 | 284252.09 | 284245.96 | 282872.40 | 282900.00 | 280679.22 |
| 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 | 2016-12-31 | 2016-06-30 | 2016-03-31 | 2013-12-31 | 2013-06-30 | 2012-12-31 |
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：3
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 |
|---|---|---|---|---|
| 2017-04-28 | 286253.69 | 未披露 |
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From January 1, 2016 to December 31, 2016
Share issuance
|
2016-12-31 |
| 2016-07-11 | 284252.09 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-07-11 | 284245.96 | 未披露 |
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From December 31, 2015 to March 31, 2016
Exercise of options issued under the 2016 plan
|
2016-03-31 |
| 2014-04-30 | 282872.40 | 未披露 |
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from January 1, 2013 to December 31, 2013
Share issuance
|
2013-12-31 |
| 2013-09-05 | 282900.00 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-07 | 280679.22 | 未披露 |
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From January 1, 2012 to December 31, 2012
Share issuance
|
2012-12-31 |
| 2012-07-03 | 81.49 | 未披露 | 定期报告 | 2012-06-18 |
From January 1, 2016 to December 31, 2016
Share issuance
From December 31, 2015 to March 31, 2016
Exercise of options issued under the 2016 plan
from January 1, 2013 to December 31, 2013
Share issuance
From January 1, 2012 to December 31, 2012
Share issuance