| 类型/截止日期 | 2018-06-30 | 2017-12-31 | 2016-12-31 | 2016-08-03 | 2016-05-11 | 2015-12-07 |
|---|---|---|---|---|---|---|
| 总股本(股) | 210,000,000 | 210,000,000 | 210,000,000 | 210,000,000 | 210,000,000 | 200,000,000 |
| 流通股(股) | 47,475,000 | 47,625,000 | 47,925,000 | 48,025,000 | 10,000,000 | - |
| 流通A股(股) | 47,475,000 | 47,625,000 | 47,925,000 | 48,025,000 | 10,000,000 | - |
| 流通B股(股) | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - |
| 限售A股(股) | 162,525,000 | 162,375,000 | 162,075,000 | 161,975,000 | 200,000,000 | 200,000,000 |
| 限售B股(股) | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - |
| 三板A股(股) | 210,000,000 | 210,000,000 | 210,000,000 | - | ||
| 三板B股(股) | - | - | - | - | ||
| 限售股份(股) | 162,525,000 | 162,375,000 | 162,075,000 | 161,975,000 | 200,000,000 | 200,000,000 |
| 国家持股(股) | - | - | - | - | - | - |
| 国有法人持股(股) | 68,000,000 | 68,000,000 | 68,000,000 | 68,000,000 | 102,000,000 | 102,000,000 |
| 其他内资持股合计(股) | 90,000,000 | 90,000,000 | 90,000,000 | 90,000,000 | 98,000,000 | 98,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - |
| 其他境内自然人持股 | 90,000,000 | 90,000,000 | 90,000,000 | 90,000,000 | 98,000,000 | 98,000,000 |
| 高管持股(股) | 4,525,000 | 4,375,000 | 4,075,000 | 3,975,000 | - | - |
| 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 | 首发限售股份上市 | 增发A股上市 | 新三板上市 |
| 公告日期 | 2018-08-27 | 2018-04-25 | 2017-04-17 | 2016-07-29 | 2016-05-06 | 2015-11-25 |
| 变动日期 | 2018-06-30 | 2017-12-31 | 2016-12-31 | 2016-08-03 | 2016-05-11 | 2015-12-07 |