| 类型/截止日期 | 2018-12-31 | 2018-06-30 | 2017-06-30 | 2016-12-31 | 2015-06-30 | 2015-02-17 | 2014-11-20 | 2014-11-19 | 2013-11-06 | 2012-11-29 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 1,644,636,426 | 1,644,636,426 | 1,644,636,426 | 1,644,636,426 | 1,644,636,426 | 1,644,636,426 | 1,644,636,426 | 1,644,636,426 | 1,644,636,426 | 1,644,636,426 |
| 流通股(股) | 1,642,155,224 | 1,642,150,224 | 1,642,151,474 | 1,642,071,474 | 1,642,095,224 | 1,642,155,224 | 1,642,057,381 | 1,641,763,851 | 1,641,763,851 | 1,641,666,008 |
| 流通A股(股) | 1,642,155,224 | 1,642,150,224 | 1,642,151,474 | 1,642,071,474 | 1,642,095,224 | 1,642,155,224 | 1,642,057,381 | 1,641,763,851 | 1,641,763,851 | 1,641,666,008 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 2,481,202 | 2,486,202 | 2,484,952 | 2,564,952 | 2,541,202 | 2,481,202 | 2,579,045 | 2,872,575 | 2,872,575 | 2,970,418 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售股份(股) | 2,481,202 | 2,486,202 | 2,484,952 | 2,564,952 | 2,541,202 | 2,481,202 | 2,579,045 | 2,872,575 | 2,872,575 | 2,970,418 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | 97,843 | 97,843 | 97,843 | 97,843 | 97,843 | 97,843 | 97,843 | 97,843 | 97,843 | 97,843 |
| 其他内资持股合计(股) | 2,383,359 | 2,383,359 | 2,383,359 | 2,383,359 | 2,383,359 | 2,383,359 | 2,481,202 | 2,774,732 | 2,774,732 | 2,872,575 |
| 其中：境内法人持股 | 2,383,359 | 2,383,359 | 2,383,359 | 2,383,359 | 2,383,359 | 2,383,359 | 2,481,202 | 2,540,478 | 2,774,732 | 2,872,575 |
| 其他境内自然人持股 | - | - | - | - | - | - | - | 234,254 | - | - |
| 高管持股(股) | - | 5,000 | 3,750 | 83,750 | 60,000 | - | - | - | - | - |
| 外资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境外法人持股 | - | - | - | - | - | - | - | - | - | - |
| 境外自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 股本变动原因 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 股改限售流通股上市 | 股改限售流通股上市 | 偿还对价股份 | 股改限售流通股上市 | 股改限售流通股上市 |
| 公告日期 | 2019-04-23 | 2018-08-25 | 2017-08-26 | 2017-03-25 | 2015-08-29 | 2015-02-16 | 2014-11-19 | 2014-11-19 | 2013-11-05 | 2012-11-27 |
| 变动日期 | 2018-12-31 | 2018-06-30 | 2017-06-30 | 2016-12-31 | 2015-06-30 | 2015-02-17 | 2014-11-20 | 2014-11-19 | 2013-11-06 | 2012-11-29 |