| 类型/截止日期 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 | 2015-12-31 | 2015-06-30 | 2014-12-31 | 2014-06-30 | 2012-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 1,617,272,234 | 1,617,272,234 | 1,617,272,234 | 1,617,272,234 | 1,617,272,234 | 1,617,272,234 | 1,617,272,234 | 1,617,272,234 | 1,617,272,234 | 1,617,272,234 |
| 流通股(股) | 1,617,244,634 | 1,617,207,334 | 1,617,216,659 | 1,617,244,259 | 1,617,200,859 | 1,617,126,819 | 1,617,111,042 | 1,617,120,292 | 1,617,080,792 | 1,617,062,917 |
| 流通A股(股) | 1,617,244,634 | 1,617,207,334 | 1,617,216,659 | 1,617,244,259 | 1,617,200,859 | 1,617,126,819 | 1,617,111,042 | 1,617,120,292 | 1,617,080,792 | 1,617,062,917 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 27,600 | 64,900 | 55,575 | 27,975 | 71,375 | 145,415 | 161,192 | 151,942 | 191,442 | 209,317 |
| 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) | 27,600 | 64,900 | 55,575 | 27,975 | 71,375 | 145,415 | 161,192 | 151,942 | 191,442 | 209,317 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 27,600 | 64,900 | 55,575 | 27,975 | 71,375 | 145,415 | 161,192 | 151,942 | 191,442 | 209,317 |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 定期报告 |
| 公告日期 | 2018-08-31 | 2018-03-21 | 2017-08-31 | 2017-03-30 | 2016-08-31 | 2016-04-26 | 2015-08-28 | 2015-03-30 | 2014-08-29 | 2013-03-28 |
| 变动日期 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 | 2015-12-31 | 2015-06-30 | 2014-12-31 | 2014-06-30 | 2012-12-31 |