| 类型/截止日期 | 2019-05-21 | 2018-12-31 | 2018-11-02 | 2018-10-30 | 2018-08-07 | 2018-01-19 | 2017-12-31 | 2017-06-30 | 2017-01-23 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 52,308,000 | 52,308,000 | 52,308,000 | 52,308,000 | 52,308,000 | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 |
| 流通股(股) | 47,850,491 | 47,605,895 | 47,608,895 | 47,437,688 | 47,517,519 | 47,213,019 | 38,733,827 | 39,388,097 | 40,949,309 | 31,980,942 |
| 流通A股(股) | 47,850,491 | 47,605,895 | 47,608,895 | 47,437,688 | 47,517,519 | 47,213,019 | 38,733,827 | 39,388,097 | 40,949,309 | 31,980,942 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 4,457,509 | 4,702,105 | 4,699,105 | 4,870,312 | 4,790,481 | 3,786,981 | 12,266,173 | 11,611,903 | 10,050,691 | 19,019,058 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 51,000,000 | 51,000,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 4,457,509 | 4,702,105 | 4,699,105 | 4,870,312 | 4,790,481 | 3,786,981 | 12,266,173 | 11,611,903 | 10,050,691 | 19,019,058 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 579,175 | 579,175 | 579,175 | 579,175 | 579,175 | 489,175 | 8,968,367 | 8,968,367 | 8,968,367 | 17,936,734 |
| 其中：境内法人持股 | - | - | - | - | - | - | 8,479,192 | 8,479,192 | 8,479,192 | 16,958,384 |
| 其他境内自然人持股 | 579,175 | 579,175 | 579,175 | 579,175 | 579,175 | 489,175 | 489,175 | 489,175 | 489,175 | 978,350 |
| 高管持股(股) | 3,878,334 | 4,122,930 | 4,119,930 | 4,291,137 | 4,211,306 | 3,297,806 | 3,297,806 | 2,643,536 | 1,082,324 | 1,082,324 |
| 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 | 增发A股上市 | 首发限售股份上市 | 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 |
| 公告日期 | 2019-05-15 | 2019-03-28 | 2018-10-30 | 2018-10-30 | 2018-08-02 | 2018-01-16 | 2018-03-29 | 2017-07-28 | 2017-01-18 | 2017-03-29 |
| 变动日期 | 2019-05-21 | 2018-12-31 | 2018-11-02 | 2018-10-30 | 2018-08-07 | 2018-01-19 | 2017-12-31 | 2017-06-30 | 2017-01-23 | 2016-12-31 |