| 类型/截止日期 | 2018-12-31 | 2018-07-20 | 2018-07-10 | 2018-06-30 | 2018-01-15 | 2018-01-05 | 2017-12-31 | 2017-06-30 | 2017-03-03 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 57,300,000 | 57,300,000 | 57,300,000 | 57,300,000 | 57,300,000 | 57,300,000 | 57,300,000 | 57,300,000 | 57,300,000 | 57,300,000 |
| 流通股(股) | 28,433,158 | 36,491,825 | 21,046,721 | 21,046,721 | 18,720,532 | 22,680,058 | 18,720,532 | 22,680,058 | 23,362,667 | 23,212,666 |
| 流通A股(股) | 28,433,158 | 36,491,825 | 21,046,721 | 21,046,721 | 18,720,532 | 22,680,058 | 18,720,532 | 22,680,058 | 23,362,667 | 23,212,666 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 28,866,842 | 20,808,175 | 36,253,279 | 36,253,279 | 38,579,468 | 34,619,942 | 38,579,468 | 34,619,942 | 33,937,333 | 34,087,334 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 57,300,000 | 57,300,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 28,866,842 | 20,808,175 | 36,253,279 | 36,253,279 | 38,579,468 | 34,619,942 | 38,579,468 | 34,619,942 | 33,937,333 | 34,087,334 |
| 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) | 28,866,842 | 20,808,175 | 36,253,279 | 36,253,279 | 38,579,468 | 34,619,942 | 38,579,468 | 34,619,942 | 33,937,333 | 34,087,334 |
| 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,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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2019-04-01 | 2018-07-10 | 2018-07-10 | 2018-08-27 | 2018-01-05 | 2018-01-05 | 2018-04-02 | 2017-08-28 | 2017-02-28 | 2017-04-10 |
| 变动日期 | 2018-12-31 | 2018-07-20 | 2018-07-10 | 2018-06-30 | 2018-01-15 | 2018-01-05 | 2017-12-31 | 2017-06-30 | 2017-03-03 | 2016-12-31 |