| 类型/截止日期 | 2019-12-31 | 2019-03-27 | 2018-12-31 | 2018-04-20 | 2017-01-19 | 2016-08-10 | 2016-06-30 |
|---|---|---|---|---|---|---|---|
| 总股本(股) | 55,550,000 | 55,550,000 | 55,550,000 | 55,550,000 | 55,550,000 | 50,000,000 | 50,000,000 |
| 流通股(股) | 17,302,500 | 18,702,500 | 18,302,500 | 18,912,500 | 2,362,500 | - | - |
| 流通A股(股) | 17,302,500 | 18,702,500 | 18,302,500 | 18,912,500 | 2,362,500 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - |
| 限售A股(股) | 38,247,500 | 36,847,500 | 37,247,500 | 36,637,500 | 53,187,500 | 50,000,000 | 50,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - |
| 三板A股(股) | 55,550,000 | - | - | ||||
| 三板B股(股) | - | - | - | ||||
| 限售股份(股) | 38,247,500 | 36,847,500 | 37,247,500 | 36,637,500 | 53,187,500 | 50,000,000 | 50,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 32,400,000 | 32,400,000 | 32,400,000 | 32,400,000 | 50,000,000 | 50,000,000 | 50,000,000 |
| 其中：境内法人持股 | 32,400,000 | 32,400,000 | 32,400,000 | 32,400,000 | 48,600,000 | 48,600,000 | 48,600,000 |
| 其他境内自然人持股 | - | - | - | - | 1,400,000 | 1,400,000 | 1,400,000 |
| 高管持股(股) | 5,847,500 | 4,447,500 | 4,847,500 | 4,237,500 | 3,187,500 | - | - |
| 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 | 高管股份变动 | 首发限售股份上市 | 增发A股上市,其他变动原因 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-04-28 | 2019-03-22 | 2019-04-18 | 2018-04-17 | 2017-03-28 | 2016-07-28 | 2016-08-30 |
| 变动日期 | 2019-12-31 | 2019-03-27 | 2018-12-31 | 2018-04-20 | 2017-01-19 | 2016-08-10 | 2016-06-30 |