| 类型/截止日期 | 2019-12-31 | 2019-05-08 | 2019-04-29 | 2018-12-31 | 2018-01-26 | 2018-01-22 | 2017-12-31 | 2017-07-20 | 2016-12-21 | 2016-12-16 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 20,166,168 | 20,166,168 | 20,166,168 | 20,166,168 | 20,166,168 | 20,166,168 | 20,166,168 | 20,166,168 | 20,166,168 | 20,166,168 |
| 流通股(股) | 5,209,824 | 5,214,287 | 5,205,813 | 5,276,268 | 5,299,518 | 5,291,046 | 5,293,296 | 5,381,796 | 5,363,946 | 4,715,175 |
| 流通A股(股) | 5,209,824 | 5,214,287 | 5,205,813 | 5,276,268 | 5,299,518 | 5,291,046 | 5,293,296 | 5,381,796 | 5,363,946 | 4,715,175 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 14,956,344 | 14,951,881 | 14,960,355 | 14,889,900 | 14,866,650 | 14,875,122 | 14,872,872 | 14,784,372 | 14,802,222 | 15,450,993 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 20,166,168 | 20,166,168 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 14,956,344 | 14,951,881 | 14,960,355 | 14,889,900 | 14,866,650 | 14,875,122 | 14,872,872 | 14,784,372 | 14,802,222 | 15,450,993 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 11,838,518 | 11,838,518 | 11,846,992 | 11,846,992 | 11,846,992 | 11,855,464 | 11,855,464 | 11,855,464 | 11,873,314 | 15,435,918 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 11,838,518 | 11,838,518 | 11,846,992 | 11,846,992 | 11,846,992 | 11,855,464 | 11,855,464 | 11,855,464 | 11,873,314 | 15,435,918 |
| 高管持股(股) | 3,117,826 | 3,113,363 | 3,113,363 | 3,042,908 | 3,019,658 | 3,019,658 | 3,017,408 | 2,928,908 | 2,928,908 | 15,075 |
| 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 | 网下配售股份上市 | 高管股份变动 | 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 | 网下配售股份上市 | 网下配售股份上市,首发限售股份上 | 高管股份变动 |
| 公告日期 | 2020-04-24 | 2019-04-29 | 2019-04-29 | 2019-04-24 | 2018-01-22 | 2018-01-22 | 2018-04-23 | 2017-07-17 | 2016-12-16 | 2016-12-16 |
| 变动日期 | 2019-12-31 | 2019-05-08 | 2019-04-29 | 2018-12-31 | 2018-01-26 | 2018-01-22 | 2017-12-31 | 2017-07-20 | 2016-12-21 | 2016-12-16 |