股本结构
单位：万股
| 公告日期 | 2021-03-25 | 2020-03-18 | 2019-03-27 | 2018-08-28 | 2018-04-20 | 2017-08-28 |
|---|---|---|---|---|---|---|
| 证券总股本 | 43073.76 | 43073.76 | 43073.76 | 43073.76 | 19383.19 | 19383.19 |
| 普通股本 | 215368.80 | 215368.80 | 215368.80 | 215368.80 | 96915.96 | 96915.96 |
| 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 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2018-01-01 | 2017-12-31 | 2017-03-31 |
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：5
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 |
|---|---|---|---|---|
| 2021-03-25 | 215368.80 | 未披露 | 定期报告 | 2020-12-31 |
| 2020-03-18 | 215368.80 | 未披露 |
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From January 1, 2019 to December 31, 2019
Capital reduction
|
2019-12-31 |
| 2019-03-27 | 215368.80 | 未披露 |
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From January 1, 2018 to December 31, 2018
Incorporation of the Net Equity of the acquiree
Merger effect
|
2018-12-31 |
| 2018-08-28 | 215368.80 | 未披露 | 定期报告 | 2018-01-01 |
| 2018-04-20 | 96915.96 | 未披露 | 定期报告 | 2017-12-31 |
| 2017-08-28 | 96915.96 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-22 | 98438.10 | 未披露 | 定期报告 | 2016-12-31 |
| 2015-09-17 | 96915.96 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-04-24 | 96915.96 | 未披露 | 定期报告 | 2014-12-31 |
| 2014-03-27 | 96915.96 | 未披露 |
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from January 1, 2013 to December 31, 2013
Treasury Shares Acquisition
|
2013-12-31 |
| 2013-11-21 | 97359.68 | 未披露 |
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from January 1, 2013 to September 30, 2013
Treasury Shares Acquisition
|
2013-09-30 |
| 2013-08-27 | 98110.78 | 未披露 |
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from January 1, 2013 to June 30, 2013
Treasury Shares Acquisition
|
2013-06-30 |
| 2003-06-30 | 98438.10 | 未披露 | 定期报告 | 2002-12-31 |
From January 1, 2019 to December 31, 2019
Capital reduction
From January 1, 2018 to December 31, 2018
Incorporation of the Net Equity of the acquiree
Merger effect
from January 1, 2013 to December 31, 2013
Treasury Shares Acquisition
from January 1, 2013 to September 30, 2013
Treasury Shares Acquisition
from January 1, 2013 to June 30, 2013
Treasury Shares Acquisition