| 类型/截止日期 | 2017-12-31 | 2016-06-30 | 2016-05-16 | 2016-03-22 | 2015-12-31 | 2015-08-24 | 2015-08-19 | 2014-12-31 | 2014-12-23 | 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 5,000,000 |
| 流通股(股) | 17,065,237 | 17,130,487 | 17,206,987 | 9,109,433 | 8,074,424 | 7,998,436 | 7,975,954 | 8,553,849 | 8,478,036 | 2,608,668 |
| 流通A股(股) | 17,065,237 | 17,130,487 | 17,206,987 | 9,109,433 | 8,074,424 | 7,998,436 | 7,975,954 | 8,553,849 | 8,478,036 | 2,608,668 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 12,934,763 | 12,869,513 | 12,793,013 | 20,890,567 | 21,925,576 | 22,001,564 | 22,024,046 | 21,446,151 | 21,521,964 | 2,391,332 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 5,000,000 | |
| 三板B股(股) | - | - | - | - | - | - | - | - | - | |
| 限售股份(股) | 12,934,763 | 12,869,513 | 12,793,013 | 20,890,567 | 21,925,576 | 22,001,564 | 22,024,046 | 21,446,151 | 21,521,964 | 2,391,332 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 6,105,816 | 6,105,816 | 6,105,816 | 6,105,816 | 12,211,626 | 12,211,626 | 12,211,626 | 12,211,626 | 12,211,626 | 2,035,271 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 6,105,816 | 6,105,816 | 6,105,816 | 6,105,816 | 12,211,626 | 12,211,626 | 12,211,626 | 12,211,626 | 12,211,626 | 2,035,271 |
| 高管持股(股) | 6,828,947 | 6,763,697 | 6,687,197 | 14,784,751 | 9,713,950 | 9,789,938 | 9,812,420 | 9,234,525 | 9,310,338 | 356,061 |
| 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,首发限售股份上市 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 转增股上市,送股上市 | 股份性质变更 |
| 公告日期 | 2018-04-24 | 2016-08-26 | 2016-05-11 | 2016-03-17 | 2016-04-28 | 2015-08-19 | 2015-08-19 | 2015-04-30 | 2014-12-17 | 2014-04-30 |
| 变动日期 | 2017-12-31 | 2016-06-30 | 2016-05-16 | 2016-03-22 | 2015-12-31 | 2015-08-24 | 2015-08-19 | 2014-12-31 | 2014-12-23 | 2013-12-31 |