| 类型/截止日期 | 2018-12-31 | 2018-03-21 | 2017-12-26 | 2017-12-21 | 2017-06-30 | 2017-03-16 | 2016-11-22 | 2016-10-24 | 2016-10-19 | 2016-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 76,000,000 | 76,000,000 | 76,000,000 | 76,000,000 | 76,000,000 | 76,000,000 | 76,000,000 | 76,000,000 | 76,000,000 | 76,000,000 |
| 流通股(股) | 73,033,000 | 73,126,750 | 71,919,750 | 69,688,750 | 69,990,500 | 70,549,000 | 53,580,582 | 51,580,582 | 51,126,582 | 51,428,332 |
| 流通A股(股) | 73,033,000 | 73,126,750 | 71,919,750 | 69,688,750 | 69,990,500 | 70,549,000 | 53,580,582 | 51,580,582 | 51,126,582 | 51,428,332 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 2,967,000 | 2,873,250 | 4,080,250 | 6,311,250 | 6,009,500 | 5,451,000 | 22,419,418 | 24,419,418 | 24,873,418 | 24,571,668 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 76,000,000 | 76,000,000 | 76,000,000 | 76,000,000 | 76,000,000 | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 2,967,000 | 2,873,250 | 4,080,250 | 6,311,250 | 6,009,500 | 5,451,000 | 22,419,418 | 24,419,418 | 24,873,418 | 24,571,668 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | 16,666,668 | 18,666,668 | 18,666,668 | 18,666,668 |
| 其中：境内法人持股 | - | - | - | - | - | - | 16,666,668 | 18,666,668 | 18,666,668 | 18,666,668 |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 2,967,000 | 2,873,250 | 4,080,250 | 6,311,250 | 6,009,500 | 5,451,000 | 5,752,750 | 5,752,750 | 6,206,750 | 5,905,000 |
| 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 | 首发限售股份上市,高管股份变动 | 网下配售股份上市 | 高管股份变动 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2019-04-09 | 2018-03-16 | 2017-12-21 | 2017-12-21 | 2017-08-29 | 2017-03-13 | 2016-11-17 | 2016-10-19 | 2016-10-19 | 2016-08-10 |
| 变动日期 | 2018-12-31 | 2018-03-21 | 2017-12-26 | 2017-12-21 | 2017-06-30 | 2017-03-16 | 2016-11-22 | 2016-10-24 | 2016-10-19 | 2016-06-30 |