| 类型/截止日期 | 2019-12-31 | 2018-06-30 | 2018-02-08 | 2017-08-04 | 2017-06-30 | 2016-11-17 | 2015-12-07 |
|---|---|---|---|---|---|---|---|
| 总股本(股) | 32,500,000 | 32,500,000 | 32,500,000 | 32,500,000 | 32,500,000 | 32,500,000 | 32,500,000 |
| 流通股(股) | 2,747,500 | 2,612,500 | 2,747,500 | 2,612,500 | 2,462,500 | 2,837,500 | 2,337,500 |
| 流通A股(股) | 2,747,500 | 2,612,500 | 2,747,500 | 2,612,500 | 2,462,500 | 2,837,500 | 2,337,500 |
| 流通B股(股) | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - |
| 限售A股(股) | 29,752,500 | 29,887,500 | 29,752,500 | 29,887,500 | 30,037,500 | 29,662,500 | 30,162,500 |
| 限售B股(股) | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - |
| 三板A股(股) | 32,500,000 | 32,500,000 | |||||
| 三板B股(股) | - | - | |||||
| 限售股份(股) | 29,752,500 | 29,887,500 | 29,752,500 | 29,887,500 | 30,037,500 | 29,662,500 | 30,162,500 |
| 国家持股(股) | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 27,000,000 | 27,000,000 | 27,000,000 | 27,150,000 | 27,300,000 | 27,300,000 | 27,800,000 |
| 其中：境内法人持股 | 16,200,000 | 16,200,000 | 16,200,000 | 16,200,000 | 16,200,000 | 16,200,000 | 16,200,000 |
| 其他境内自然人持股 | 10,800,000 | 10,800,000 | 10,800,000 | 10,950,000 | 11,100,000 | 11,100,000 | 11,600,000 |
| 高管持股(股) | 2,752,500 | 2,887,500 | 2,752,500 | 2,737,500 | 2,737,500 | 2,362,500 | 2,362,500 |
| 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 | 网下配售股份上市 | 首发限售股份上市 | 高管股份变动 | 首发限售股份上市 | 新三板上市,增发A股上市 |
| 公告日期 | 2020-04-27 | 2018-08-23 | 2018-02-05 | 2017-08-01 | 2017-08-25 | 2016-11-14 | 2015-11-23 |
| 变动日期 | 2019-12-31 | 2018-06-30 | 2018-02-08 | 2017-08-04 | 2017-06-30 | 2016-11-17 | 2015-12-07 |